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Finding the Fourth Proportional to 17,472.66, 26,185.63 and 6,368.91

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Solution

The fourth proportional to 17,472.66, 26,185.63 and 6,368.91 is: 9,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472.66 : 26,185.63 = 6,368.91 : x
  2. Step 2: Convert to fraction form
    17,472.66/26,185.63 = 6,368.91/x
  3. Step 3: Cross multiply
    17,472.66x = 26,185.63 × 6,368.91
  4. Step 4: Simplify right side
    17,472.66x = 166,773,920.76
  5. Step 5: Solve for x
    x = 166,773,920.76/17,472.66
  6. Step 6: Final answer
    x = 9,544.85

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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.