Home / 42,578.76-58,758.66-24,684.15

Finding the Fourth Proportional to 42,578.76, 58,758.66 and 24,684.15

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Solution

The fourth proportional to 42,578.76, 58,758.66 and 24,684.15 is: 34,064.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,578.76 : 58,758.66 = 24,684.15 : x
  2. Step 2: Convert to fraction form
    42,578.76/58,758.66 = 24,684.15/x
  3. Step 3: Cross multiply
    42,578.76x = 58,758.66 × 24,684.15
  4. Step 4: Simplify right side
    42,578.76x = 1,450,407,577.24
  5. Step 5: Solve for x
    x = 1,450,407,577.24/42,578.76
  6. Step 6: Final answer
    x = 34,064.11

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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.