Home / 9,572.90-14,359.34-2,999.60

Finding the Fourth Proportional to 9,572.90, 14,359.34 and 2,999.60

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Solution

The fourth proportional to 9,572.90, 14,359.34 and 2,999.60 is: 4,499.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572.90 : 14,359.34 = 2,999.60 : x
  2. Step 2: Convert to fraction form
    9,572.90/14,359.34 = 2,999.60/x
  3. Step 3: Cross multiply
    9,572.90x = 14,359.34 × 2,999.60
  4. Step 4: Simplify right side
    9,572.90x = 43,072,204.47
  5. Step 5: Solve for x
    x = 43,072,204.47/9,572.90
  6. Step 6: Final answer
    x = 4,499.39

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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.