Home / 42,726.68-58,957.74-25,730.65

Finding the Fourth Proportional to 42,726.68, 58,957.74 and 25,730.65

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Solution

The fourth proportional to 42,726.68, 58,957.74 and 25,730.65 is: 35,505.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,726.68 : 58,957.74 = 25,730.65 : x
  2. Step 2: Convert to fraction form
    42,726.68/58,957.74 = 25,730.65/x
  3. Step 3: Cross multiply
    42,726.68x = 58,957.74 × 25,730.65
  4. Step 4: Simplify right side
    42,726.68x = 1,517,020,972.73
  5. Step 5: Solve for x
    x = 1,517,020,972.73/42,726.68
  6. Step 6: Final answer
    x = 35,505.24

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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.