Home / 42,496.30-63,677.85-26,880.94

Finding the Fourth Proportional to 42,496.30, 63,677.85 and 26,880.94

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Solution

The fourth proportional to 42,496.30, 63,677.85 and 26,880.94 is: 40,279.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,496.30 : 63,677.85 = 26,880.94 : x
  2. Step 2: Convert to fraction form
    42,496.30/63,677.85 = 26,880.94/x
  3. Step 3: Cross multiply
    42,496.30x = 63,677.85 × 26,880.94
  4. Step 4: Simplify right side
    42,496.30x = 1,711,720,465.18
  5. Step 5: Solve for x
    x = 1,711,720,465.18/42,496.30
  6. Step 6: Final answer
    x = 40,279.28

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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.