Home / 9,449.76-13,045.14-6,308.04

Finding the Fourth Proportional to 9,449.76, 13,045.14 and 6,308.04

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Solution

The fourth proportional to 9,449.76, 13,045.14 and 6,308.04 is: 8,708.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449.76 : 13,045.14 = 6,308.04 : x
  2. Step 2: Convert to fraction form
    9,449.76/13,045.14 = 6,308.04/x
  3. Step 3: Cross multiply
    9,449.76x = 13,045.14 × 6,308.04
  4. Step 4: Simplify right side
    9,449.76x = 82,289,264.93
  5. Step 5: Solve for x
    x = 82,289,264.93/9,449.76
  6. Step 6: Final answer
    x = 8,708.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.