Home / 15,077.05-22,612.39-9,724.19

Finding the Fourth Proportional to 15,077.05, 22,612.39 and 9,724.19

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Solution

The fourth proportional to 15,077.05, 22,612.39 and 9,724.19 is: 14,584.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,077.05 : 22,612.39 = 9,724.19 : x
  2. Step 2: Convert to fraction form
    15,077.05/22,612.39 = 9,724.19/x
  3. Step 3: Cross multiply
    15,077.05x = 22,612.39 × 9,724.19
  4. Step 4: Simplify right side
    15,077.05x = 219,887,128.09
  5. Step 5: Solve for x
    x = 219,887,128.09/15,077.05
  6. Step 6: Final answer
    x = 14,584.23

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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.