Home / 17,488.18-26,215.53-5,795.02

Finding the Fourth Proportional to 17,488.18, 26,215.53 and 5,795.02

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Solution

The fourth proportional to 17,488.18, 26,215.53 and 5,795.02 is: 8,686.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,488.18 : 26,215.53 = 5,795.02 : x
  2. Step 2: Convert to fraction form
    17,488.18/26,215.53 = 5,795.02/x
  3. Step 3: Cross multiply
    17,488.18x = 26,215.53 × 5,795.02
  4. Step 4: Simplify right side
    17,488.18x = 151,919,520.66
  5. Step 5: Solve for x
    x = 151,919,520.66/17,488.18
  6. Step 6: Final answer
    x = 8,686.98

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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.