Home / 9,312.14-13,949.46-4,307.46

Finding the Fourth Proportional to 9,312.14, 13,949.46 and 4,307.46

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Solution

The fourth proportional to 9,312.14, 13,949.46 and 4,307.46 is: 6,452.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312.14 : 13,949.46 = 4,307.46 : x
  2. Step 2: Convert to fraction form
    9,312.14/13,949.46 = 4,307.46/x
  3. Step 3: Cross multiply
    9,312.14x = 13,949.46 × 4,307.46
  4. Step 4: Simplify right side
    9,312.14x = 60,086,740.97
  5. Step 5: Solve for x
    x = 60,086,740.97/9,312.14
  6. Step 6: Final answer
    x = 6,452.52

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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.