Home / 42,541.65-58,706.51-26,634.87

Finding the Fourth Proportional to 42,541.65, 58,706.51 and 26,634.87

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Solution

The fourth proportional to 42,541.65, 58,706.51 and 26,634.87 is: 36,755.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,541.65 : 58,706.51 = 26,634.87 : x
  2. Step 2: Convert to fraction form
    42,541.65/58,706.51 = 26,634.87/x
  3. Step 3: Cross multiply
    42,541.65x = 58,706.51 × 26,634.87
  4. Step 4: Simplify right side
    42,541.65x = 1,563,640,128.83
  5. Step 5: Solve for x
    x = 1,563,640,128.83/42,541.65
  6. Step 6: Final answer
    x = 36,755.51

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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.