Home / 48,925.20-73,393.20-15,639.60

Finding the Fourth Proportional to 48,925.20, 73,393.20 and 15,639.60

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Solution

The fourth proportional to 48,925.20, 73,393.20 and 15,639.60 is: 23,461.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,925.20 : 73,393.20 = 15,639.60 : x
  2. Step 2: Convert to fraction form
    48,925.20/73,393.20 = 15,639.60/x
  3. Step 3: Cross multiply
    48,925.20x = 73,393.20 × 15,639.60
  4. Step 4: Simplify right side
    48,925.20x = 1,147,840,290.72
  5. Step 5: Solve for x
    x = 1,147,840,290.72/48,925.20
  6. Step 6: Final answer
    x = 23,461.13

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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.