Home / 4,455.71-6,149.09-2,567.57

Finding the Fourth Proportional to 4,455.71, 6,149.09 and 2,567.57

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Solution

The fourth proportional to 4,455.71, 6,149.09 and 2,567.57 is: 3,543.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.71 : 6,149.09 = 2,567.57 : x
  2. Step 2: Convert to fraction form
    4,455.71/6,149.09 = 2,567.57/x
  3. Step 3: Cross multiply
    4,455.71x = 6,149.09 × 2,567.57
  4. Step 4: Simplify right side
    4,455.71x = 15,788,239.35
  5. Step 5: Solve for x
    x = 15,788,239.35/4,455.71
  6. Step 6: Final answer
    x = 3,543.37

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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.