Home / 15,489.02-23,233.61-3,802.24

Finding the Fourth Proportional to 15,489.02, 23,233.61 and 3,802.24

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Solution

The fourth proportional to 15,489.02, 23,233.61 and 3,802.24 is: 5,703.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,489.02 : 23,233.61 = 3,802.24 : x
  2. Step 2: Convert to fraction form
    15,489.02/23,233.61 = 3,802.24/x
  3. Step 3: Cross multiply
    15,489.02x = 23,233.61 × 3,802.24
  4. Step 4: Simplify right side
    15,489.02x = 88,339,785.58
  5. Step 5: Solve for x
    x = 88,339,785.58/15,489.02
  6. Step 6: Final answer
    x = 5,703.38

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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.