Home / 47,428.08-71,184.96-25,260

Finding the Fourth Proportional to 47,428.08, 71,184.96 and 25,260

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Solution

The fourth proportional to 47,428.08, 71,184.96 and 25,260 is: 37,912.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,428.08 : 71,184.96 = 25,260 : x
  2. Step 2: Convert to fraction form
    47,428.08/71,184.96 = 25,260/x
  3. Step 3: Cross multiply
    47,428.08x = 71,184.96 × 25,260
  4. Step 4: Simplify right side
    47,428.08x = 1,798,132,089.60
  5. Step 5: Solve for x
    x = 1,798,132,089.60/47,428.08
  6. Step 6: Final answer
    x = 37,912.82

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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.