Home / 47,210.13-65,151.27-25,990.70

Finding the Fourth Proportional to 47,210.13, 65,151.27 and 25,990.70

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Solution

The fourth proportional to 47,210.13, 65,151.27 and 25,990.70 is: 35,867.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,210.13 : 65,151.27 = 25,990.70 : x
  2. Step 2: Convert to fraction form
    47,210.13/65,151.27 = 25,990.70/x
  3. Step 3: Cross multiply
    47,210.13x = 65,151.27 × 25,990.70
  4. Step 4: Simplify right side
    47,210.13x = 1,693,326,787.43
  5. Step 5: Solve for x
    x = 1,693,326,787.43/47,210.13
  6. Step 6: Final answer
    x = 35,867.87

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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.