Home / 47,807.11-71,710.63-14,527.04

Finding the Fourth Proportional to 47,807.11, 71,710.63 and 14,527.04

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Solution

The fourth proportional to 47,807.11, 71,710.63 and 14,527.04 is: 21,790.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,807.11 : 71,710.63 = 14,527.04 : x
  2. Step 2: Convert to fraction form
    47,807.11/71,710.63 = 14,527.04/x
  3. Step 3: Cross multiply
    47,807.11x = 71,710.63 × 14,527.04
  4. Step 4: Simplify right side
    47,807.11x = 1,041,743,190.44
  5. Step 5: Solve for x
    x = 1,041,743,190.44/47,807.11
  6. Step 6: Final answer
    x = 21,790.55

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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.