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Finding the Fourth Proportional to 17,607, 26,391.88 and 6,506.56

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Solution

The fourth proportional to 17,607, 26,391.88 and 6,506.56 is: 9,752.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,607 : 26,391.88 = 6,506.56 : x
  2. Step 2: Convert to fraction form
    17,607/26,391.88 = 6,506.56/x
  3. Step 3: Cross multiply
    17,607x = 26,391.88 × 6,506.56
  4. Step 4: Simplify right side
    17,607x = 171,720,350.73
  5. Step 5: Solve for x
    x = 171,720,350.73/17,607
  6. Step 6: Final answer
    x = 9,752.96

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1.5x scale

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.