Home / 9,307.88-13,941.78-4,370.12

Finding the Fourth Proportional to 9,307.88, 13,941.78 and 4,370.12

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Solution

The fourth proportional to 9,307.88, 13,941.78 and 4,370.12 is: 6,545.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.88 : 13,941.78 = 4,370.12 : x
  2. Step 2: Convert to fraction form
    9,307.88/13,941.78 = 4,370.12/x
  3. Step 3: Cross multiply
    9,307.88x = 13,941.78 × 4,370.12
  4. Step 4: Simplify right side
    9,307.88x = 60,927,251.61
  5. Step 5: Solve for x
    x = 60,927,251.61/9,307.88
  6. Step 6: Final answer
    x = 6,545.77

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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.