Home / 47,354.02-65,348.24-26,133.28

Finding the Fourth Proportional to 47,354.02, 65,348.24 and 26,133.28

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Solution

The fourth proportional to 47,354.02, 65,348.24 and 26,133.28 is: 36,063.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,354.02 : 65,348.24 = 26,133.28 : x
  2. Step 2: Convert to fraction form
    47,354.02/65,348.24 = 26,133.28/x
  3. Step 3: Cross multiply
    47,354.02x = 65,348.24 × 26,133.28
  4. Step 4: Simplify right side
    47,354.02x = 1,707,764,147.47
  5. Step 5: Solve for x
    x = 1,707,764,147.47/47,354.02
  6. Step 6: Final answer
    x = 36,063.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.