Home / 9,275.26-12,799.66-6,627.17

Finding the Fourth Proportional to 9,275.26, 12,799.66 and 6,627.17

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Solution

The fourth proportional to 9,275.26, 12,799.66 and 6,627.17 is: 9,145.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275.26 : 12,799.66 = 6,627.17 : x
  2. Step 2: Convert to fraction form
    9,275.26/12,799.66 = 6,627.17/x
  3. Step 3: Cross multiply
    9,275.26x = 12,799.66 × 6,627.17
  4. Step 4: Simplify right side
    9,275.26x = 84,825,522.76
  5. Step 5: Solve for x
    x = 84,825,522.76/9,275.26
  6. Step 6: Final answer
    x = 9,145.35

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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.