Home / 48,535.98-72,760.62-18,946.92

Finding the Fourth Proportional to 48,535.98, 72,760.62 and 18,946.92

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Solution

The fourth proportional to 48,535.98, 72,760.62 and 18,946.92 is: 28,403.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,535.98 : 72,760.62 = 18,946.92 : x
  2. Step 2: Convert to fraction form
    48,535.98/72,760.62 = 18,946.92/x
  3. Step 3: Cross multiply
    48,535.98x = 72,760.62 × 18,946.92
  4. Step 4: Simplify right side
    48,535.98x = 1,378,589,646.29
  5. Step 5: Solve for x
    x = 1,378,589,646.29/48,535.98
  6. Step 6: Final answer
    x = 28,403.46

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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.