Home / 22,905.10-34,357.65-15,906.70

Finding the Fourth Proportional to 22,905.10, 34,357.65 and 15,906.70

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Solution

The fourth proportional to 22,905.10, 34,357.65 and 15,906.70 is: 23,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905.10 : 34,357.65 = 15,906.70 : x
  2. Step 2: Convert to fraction form
    22,905.10/34,357.65 = 15,906.70/x
  3. Step 3: Cross multiply
    22,905.10x = 34,357.65 × 15,906.70
  4. Step 4: Simplify right side
    22,905.10x = 546,516,831.26
  5. Step 5: Solve for x
    x = 546,516,831.26/22,905.10
  6. Step 6: Final answer
    x = 23,860.05

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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.