Home / 47,998.04-72,005.54-16,400.70

Finding the Fourth Proportional to 47,998.04, 72,005.54 and 16,400.70

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Solution

The fourth proportional to 47,998.04, 72,005.54 and 16,400.70 is: 24,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,998.04 : 72,005.54 = 16,400.70 : x
  2. Step 2: Convert to fraction form
    47,998.04/72,005.54 = 16,400.70/x
  3. Step 3: Cross multiply
    47,998.04x = 72,005.54 × 16,400.70
  4. Step 4: Simplify right side
    47,998.04x = 1,180,941,177.87
  5. Step 5: Solve for x
    x = 1,180,941,177.87/47,998.04
  6. Step 6: Final answer
    x = 24,603.95

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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.