Home / 47,077.13-64,969.62-25,856.62

Finding the Fourth Proportional to 47,077.13, 64,969.62 and 25,856.62

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Solution

The fourth proportional to 47,077.13, 64,969.62 and 25,856.62 is: 35,683.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,077.13 : 64,969.62 = 25,856.62 : x
  2. Step 2: Convert to fraction form
    47,077.13/64,969.62 = 25,856.62/x
  3. Step 3: Cross multiply
    47,077.13x = 64,969.62 × 25,856.62
  4. Step 4: Simplify right side
    47,077.13x = 1,679,894,775.88
  5. Step 5: Solve for x
    x = 1,679,894,775.88/47,077.13
  6. Step 6: Final answer
    x = 35,683.88

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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.