Home / 22,674.53-31,292.83-13,246.13

Finding the Fourth Proportional to 22,674.53, 31,292.83 and 13,246.13

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Solution

The fourth proportional to 22,674.53, 31,292.83 and 13,246.13 is: 18,280.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,674.53 : 31,292.83 = 13,246.13 : x
  2. Step 2: Convert to fraction form
    22,674.53/31,292.83 = 13,246.13/x
  3. Step 3: Cross multiply
    22,674.53x = 31,292.83 × 13,246.13
  4. Step 4: Simplify right side
    22,674.53x = 414,508,989.04
  5. Step 5: Solve for x
    x = 414,508,989.04/22,674.53
  6. Step 6: Final answer
    x = 18,280.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.