Home / 47,125.76-65,034.36-25,905.92

Finding the Fourth Proportional to 47,125.76, 65,034.36 and 25,905.92

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Solution

The fourth proportional to 47,125.76, 65,034.36 and 25,905.92 is: 35,750.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,125.76 : 65,034.36 = 25,905.92 : x
  2. Step 2: Convert to fraction form
    47,125.76/65,034.36 = 25,905.92/x
  3. Step 3: Cross multiply
    47,125.76x = 65,034.36 × 25,905.92
  4. Step 4: Simplify right side
    47,125.76x = 1,684,774,927.41
  5. Step 5: Solve for x
    x = 1,684,774,927.41/47,125.76
  6. Step 6: Final answer
    x = 35,750.62

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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.