Home / 48,471.57-72,707.36-15,191.63

Finding the Fourth Proportional to 48,471.57, 72,707.36 and 15,191.63

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Solution

The fourth proportional to 48,471.57, 72,707.36 and 15,191.63 is: 22,787.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,471.57 : 72,707.36 = 15,191.63 : x
  2. Step 2: Convert to fraction form
    48,471.57/72,707.36 = 15,191.63/x
  3. Step 3: Cross multiply
    48,471.57x = 72,707.36 × 15,191.63
  4. Step 4: Simplify right side
    48,471.57x = 1,104,543,311.40
  5. Step 5: Solve for x
    x = 1,104,543,311.40/48,471.57
  6. Step 6: Final answer
    x = 22,787.45

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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.