Home / 9,960.29-14,940.45-4,412.13

Finding the Fourth Proportional to 9,960.29, 14,940.45 and 4,412.13

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Solution

The fourth proportional to 9,960.29, 14,940.45 and 4,412.13 is: 6,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960.29 : 14,940.45 = 4,412.13 : x
  2. Step 2: Convert to fraction form
    9,960.29/14,940.45 = 4,412.13/x
  3. Step 3: Cross multiply
    9,960.29x = 14,940.45 × 4,412.13
  4. Step 4: Simplify right side
    9,960.29x = 65,919,207.66
  5. Step 5: Solve for x
    x = 65,919,207.66/9,960.29
  6. Step 6: Final answer
    x = 6,618.20

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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.