Home / 42,506.80-58,657.03-23,642.71

Finding the Fourth Proportional to 42,506.80, 58,657.03 and 23,642.71

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Solution

The fourth proportional to 42,506.80, 58,657.03 and 23,642.71 is: 32,625.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,506.80 : 58,657.03 = 23,642.71 : x
  2. Step 2: Convert to fraction form
    42,506.80/58,657.03 = 23,642.71/x
  3. Step 3: Cross multiply
    42,506.80x = 58,657.03 × 23,642.71
  4. Step 4: Simplify right side
    42,506.80x = 1,386,811,149.75
  5. Step 5: Solve for x
    x = 1,386,811,149.75/42,506.80
  6. Step 6: Final answer
    x = 32,625.63

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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.