Home / 52,599.02-78,899.20-17,538.66

Finding the Fourth Proportional to 52,599.02, 78,899.20 and 17,538.66

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Solution

The fourth proportional to 52,599.02, 78,899.20 and 17,538.66 is: 26,308.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,599.02 : 78,899.20 = 17,538.66 : x
  2. Step 2: Convert to fraction form
    52,599.02/78,899.20 = 17,538.66/x
  3. Step 3: Cross multiply
    52,599.02x = 78,899.20 × 17,538.66
  4. Step 4: Simplify right side
    52,599.02x = 1,383,786,243.07
  5. Step 5: Solve for x
    x = 1,383,786,243.07/52,599.02
  6. Step 6: Final answer
    x = 26,308.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.