Home / 10,008.55-15,013.60-5,848.99

Finding the Fourth Proportional to 10,008.55, 15,013.60 and 5,848.99

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Solution

The fourth proportional to 10,008.55, 15,013.60 and 5,848.99 is: 8,773.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008.55 : 15,013.60 = 5,848.99 : x
  2. Step 2: Convert to fraction form
    10,008.55/15,013.60 = 5,848.99/x
  3. Step 3: Cross multiply
    10,008.55x = 15,013.60 × 5,848.99
  4. Step 4: Simplify right side
    10,008.55x = 87,814,321.20
  5. Step 5: Solve for x
    x = 87,814,321.20/10,008.55
  6. Step 6: Final answer
    x = 8,773.93

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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.