Home / 34,753.86-47,959.56-18,837.90

Finding the Fourth Proportional to 34,753.86, 47,959.56 and 18,837.90

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Solution

The fourth proportional to 34,753.86, 47,959.56 and 18,837.90 is: 25,995.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,753.86 : 47,959.56 = 18,837.90 : x
  2. Step 2: Convert to fraction form
    34,753.86/47,959.56 = 18,837.90/x
  3. Step 3: Cross multiply
    34,753.86x = 47,959.56 × 18,837.90
  4. Step 4: Simplify right side
    34,753.86x = 903,457,395.32
  5. Step 5: Solve for x
    x = 903,457,395.32/34,753.86
  6. Step 6: Final answer
    x = 25,995.89

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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.