Home / 48,287.61-72,436.11-14,998.72

Finding the Fourth Proportional to 48,287.61, 72,436.11 and 14,998.72

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Solution

The fourth proportional to 48,287.61, 72,436.11 and 14,998.72 is: 22,499.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,287.61 : 72,436.11 = 14,998.72 : x
  2. Step 2: Convert to fraction form
    48,287.61/72,436.11 = 14,998.72/x
  3. Step 3: Cross multiply
    48,287.61x = 72,436.11 × 14,998.72
  4. Step 4: Simplify right side
    48,287.61x = 1,086,448,931.78
  5. Step 5: Solve for x
    x = 1,086,448,931.78/48,287.61
  6. Step 6: Final answer
    x = 22,499.54

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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.