Home / 9,445.14-13,034.52-5,253.66

Finding the Fourth Proportional to 9,445.14, 13,034.52 and 5,253.66

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Solution

The fourth proportional to 9,445.14, 13,034.52 and 5,253.66 is: 7,250.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445.14 : 13,034.52 = 5,253.66 : x
  2. Step 2: Convert to fraction form
    9,445.14/13,034.52 = 5,253.66/x
  3. Step 3: Cross multiply
    9,445.14x = 13,034.52 × 5,253.66
  4. Step 4: Simplify right side
    9,445.14x = 68,478,936.34
  5. Step 5: Solve for x
    x = 68,478,936.34/9,445.14
  6. Step 6: Final answer
    x = 7,250.18

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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.