Home / 47,122.30-65,028.04-25,901.11

Finding the Fourth Proportional to 47,122.30, 65,028.04 and 25,901.11

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Solution

The fourth proportional to 47,122.30, 65,028.04 and 25,901.11 is: 35,743.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,122.30 : 65,028.04 = 25,901.11 : x
  2. Step 2: Convert to fraction form
    47,122.30/65,028.04 = 25,901.11/x
  3. Step 3: Cross multiply
    47,122.30x = 65,028.04 × 25,901.11
  4. Step 4: Simplify right side
    47,122.30x = 1,684,298,417.12
  5. Step 5: Solve for x
    x = 1,684,298,417.12/47,122.30
  6. Step 6: Final answer
    x = 35,743.13

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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.