Home / 17,774.29-26,660.34-5,294.35

Finding the Fourth Proportional to 17,774.29, 26,660.34 and 5,294.35

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Solution

The fourth proportional to 17,774.29, 26,660.34 and 5,294.35 is: 7,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,774.29 : 26,660.34 = 5,294.35 : x
  2. Step 2: Convert to fraction form
    17,774.29/26,660.34 = 5,294.35/x
  3. Step 3: Cross multiply
    17,774.29x = 26,660.34 × 5,294.35
  4. Step 4: Simplify right side
    17,774.29x = 141,149,171.08
  5. Step 5: Solve for x
    x = 141,149,171.08/17,774.29
  6. Step 6: Final answer
    x = 7,941.20

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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.