Home / 48,385.48-72,602.88-22,086.76

Finding the Fourth Proportional to 48,385.48, 72,602.88 and 22,086.76

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Solution

The fourth proportional to 48,385.48, 72,602.88 and 22,086.76 is: 33,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385.48 : 72,602.88 = 22,086.76 : x
  2. Step 2: Convert to fraction form
    48,385.48/72,602.88 = 22,086.76/x
  3. Step 3: Cross multiply
    48,385.48x = 72,602.88 × 22,086.76
  4. Step 4: Simplify right side
    48,385.48x = 1,603,562,385.87
  5. Step 5: Solve for x
    x = 1,603,562,385.87/48,385.48
  6. Step 6: Final answer
    x = 33,141.40

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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.