Home / 48,557.89-72,836.85-13,497.85

Finding the Fourth Proportional to 48,557.89, 72,836.85 and 13,497.85

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Solution

The fourth proportional to 48,557.89, 72,836.85 and 13,497.85 is: 20,246.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,557.89 : 72,836.85 = 13,497.85 : x
  2. Step 2: Convert to fraction form
    48,557.89/72,836.85 = 13,497.85/x
  3. Step 3: Cross multiply
    48,557.89x = 72,836.85 × 13,497.85
  4. Step 4: Simplify right side
    48,557.89x = 983,140,875.77
  5. Step 5: Solve for x
    x = 983,140,875.77/48,557.89
  6. Step 6: Final answer
    x = 20,246.78

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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.