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Finding the Fourth Proportional to 9,307.52, 13,941.22 and 4,369.76

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Solution

The fourth proportional to 9,307.52, 13,941.22 and 4,369.76 is: 6,545.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.52 : 13,941.22 = 4,369.76 : x
  2. Step 2: Convert to fraction form
    9,307.52/13,941.22 = 4,369.76/x
  3. Step 3: Cross multiply
    9,307.52x = 13,941.22 × 4,369.76
  4. Step 4: Simplify right side
    9,307.52x = 60,919,785.51
  5. Step 5: Solve for x
    x = 60,919,785.51/9,307.52
  6. Step 6: Final answer
    x = 6,545.22

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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.