Home / 9,663.17-13,235.25-9,095.76

Finding the Fourth Proportional to 9,663.17, 13,235.25 and 9,095.76

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Solution

The fourth proportional to 9,663.17, 13,235.25 and 9,095.76 is: 12,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663.17 : 13,235.25 = 9,095.76 : x
  2. Step 2: Convert to fraction form
    9,663.17/13,235.25 = 9,095.76/x
  3. Step 3: Cross multiply
    9,663.17x = 13,235.25 × 9,095.76
  4. Step 4: Simplify right side
    9,663.17x = 120,384,657.54
  5. Step 5: Solve for x
    x = 120,384,657.54/9,663.17
  6. Step 6: Final answer
    x = 12,458.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.