Home / 53,158.25-73,358.55-29,284.85

Finding the Fourth Proportional to 53,158.25, 73,358.55 and 29,284.85

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Solution

The fourth proportional to 53,158.25, 73,358.55 and 29,284.85 is: 40,413.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,158.25 : 73,358.55 = 29,284.85 : x
  2. Step 2: Convert to fraction form
    53,158.25/73,358.55 = 29,284.85/x
  3. Step 3: Cross multiply
    53,158.25x = 73,358.55 × 29,284.85
  4. Step 4: Simplify right side
    53,158.25x = 2,148,293,766.17
  5. Step 5: Solve for x
    x = 2,148,293,766.17/53,158.25
  6. Step 6: Final answer
    x = 40,413.18

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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.