Home / 9,366.26-12,901.20-6,528.57

Finding the Fourth Proportional to 9,366.26, 12,901.20 and 6,528.57

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Solution

The fourth proportional to 9,366.26, 12,901.20 and 6,528.57 is: 8,992.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366.26 : 12,901.20 = 6,528.57 : x
  2. Step 2: Convert to fraction form
    9,366.26/12,901.20 = 6,528.57/x
  3. Step 3: Cross multiply
    9,366.26x = 12,901.20 × 6,528.57
  4. Step 4: Simplify right side
    9,366.26x = 84,226,387.28
  5. Step 5: Solve for x
    x = 84,226,387.28/9,366.26
  6. Step 6: Final answer
    x = 8,992.53

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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.