Home / 42,580.05-63,870.07-16,292.85

Finding the Fourth Proportional to 42,580.05, 63,870.07 and 16,292.85

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Solution

The fourth proportional to 42,580.05, 63,870.07 and 16,292.85 is: 24,439.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,580.05 : 63,870.07 = 16,292.85 : x
  2. Step 2: Convert to fraction form
    42,580.05/63,870.07 = 16,292.85/x
  3. Step 3: Cross multiply
    42,580.05x = 63,870.07 × 16,292.85
  4. Step 4: Simplify right side
    42,580.05x = 1,040,625,470.00
  5. Step 5: Solve for x
    x = 1,040,625,470.00/42,580.05
  6. Step 6: Final answer
    x = 24,439.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.