Home / 9,253.68-12,770.40-5,062.32

Finding the Fourth Proportional to 9,253.68, 12,770.40 and 5,062.32

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Solution

The fourth proportional to 9,253.68, 12,770.40 and 5,062.32 is: 6,986.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253.68 : 12,770.40 = 5,062.32 : x
  2. Step 2: Convert to fraction form
    9,253.68/12,770.40 = 5,062.32/x
  3. Step 3: Cross multiply
    9,253.68x = 12,770.40 × 5,062.32
  4. Step 4: Simplify right side
    9,253.68x = 64,647,851.33
  5. Step 5: Solve for x
    x = 64,647,851.33/9,253.68
  6. Step 6: Final answer
    x = 6,986.18

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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.