Home / 6,357.29-9,541.40-5,531.69

Finding the Fourth Proportional to 6,357.29, 9,541.40 and 5,531.69

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Solution

The fourth proportional to 6,357.29, 9,541.40 and 5,531.69 is: 8,302.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,357.29 : 9,541.40 = 5,531.69 : x
  2. Step 2: Convert to fraction form
    6,357.29/9,541.40 = 5,531.69/x
  3. Step 3: Cross multiply
    6,357.29x = 9,541.40 × 5,531.69
  4. Step 4: Simplify right side
    6,357.29x = 52,780,063.16
  5. Step 5: Solve for x
    x = 52,780,063.16/6,357.29
  6. Step 6: Final answer
    x = 8,302.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.