Home / 39,263.61-54,185.20-22,499.85

Finding the Fourth Proportional to 39,263.61, 54,185.20 and 22,499.85

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Solution

The fourth proportional to 39,263.61, 54,185.20 and 22,499.85 is: 31,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,263.61 : 54,185.20 = 22,499.85 : x
  2. Step 2: Convert to fraction form
    39,263.61/54,185.20 = 22,499.85/x
  3. Step 3: Cross multiply
    39,263.61x = 54,185.20 × 22,499.85
  4. Step 4: Simplify right side
    39,263.61x = 1,219,158,815.97
  5. Step 5: Solve for x
    x = 1,219,158,815.97/39,263.61
  6. Step 6: Final answer
    x = 31,050.60

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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.