Home / 7,567.46-11,347.29-3,403.92

Finding the Fourth Proportional to 7,567.46, 11,347.29 and 3,403.92

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Solution

The fourth proportional to 7,567.46, 11,347.29 and 3,403.92 is: 5,104.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567.46 : 11,347.29 = 3,403.92 : x
  2. Step 2: Convert to fraction form
    7,567.46/11,347.29 = 3,403.92/x
  3. Step 3: Cross multiply
    7,567.46x = 11,347.29 × 3,403.92
  4. Step 4: Simplify right side
    7,567.46x = 38,625,267.38
  5. Step 5: Solve for x
    x = 38,625,267.38/7,567.46
  6. Step 6: Final answer
    x = 5,104.13

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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.