Home / 42,942.16-59,260.20-26,175.16

Finding the Fourth Proportional to 42,942.16, 59,260.20 and 26,175.16

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Solution

The fourth proportional to 42,942.16, 59,260.20 and 26,175.16 is: 36,121.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,942.16 : 59,260.20 = 26,175.16 : x
  2. Step 2: Convert to fraction form
    42,942.16/59,260.20 = 26,175.16/x
  3. Step 3: Cross multiply
    42,942.16x = 59,260.20 × 26,175.16
  4. Step 4: Simplify right side
    42,942.16x = 1,551,145,068.48
  5. Step 5: Solve for x
    x = 1,551,145,068.48/42,942.16
  6. Step 6: Final answer
    x = 36,121.73

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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.