Home / 10,021.24-15,032.03-2,999.62

Finding the Fourth Proportional to 10,021.24, 15,032.03 and 2,999.62

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Solution

The fourth proportional to 10,021.24, 15,032.03 and 2,999.62 is: 4,499.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021.24 : 15,032.03 = 2,999.62 : x
  2. Step 2: Convert to fraction form
    10,021.24/15,032.03 = 2,999.62/x
  3. Step 3: Cross multiply
    10,021.24x = 15,032.03 × 2,999.62
  4. Step 4: Simplify right side
    10,021.24x = 45,090,377.83
  5. Step 5: Solve for x
    x = 45,090,377.83/10,021.24
  6. Step 6: Final answer
    x = 4,499.48

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.