Home / 47,677.89-71,528.41-14,395.97

Finding the Fourth Proportional to 47,677.89, 71,528.41 and 14,395.97

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Solution

The fourth proportional to 47,677.89, 71,528.41 and 14,395.97 is: 21,597.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,677.89 : 71,528.41 = 14,395.97 : x
  2. Step 2: Convert to fraction form
    47,677.89/71,528.41 = 14,395.97/x
  3. Step 3: Cross multiply
    47,677.89x = 71,528.41 × 14,395.97
  4. Step 4: Simplify right side
    47,677.89x = 1,029,721,041.32
  5. Step 5: Solve for x
    x = 1,029,721,041.32/47,677.89
  6. Step 6: Final answer
    x = 21,597.45

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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.