Home / 2,675.55-4,010.49-1,031.39

Finding the Fourth Proportional to 2,675.55, 4,010.49 and 1,031.39

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Solution

The fourth proportional to 2,675.55, 4,010.49 and 1,031.39 is: 1,545.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675.55 : 4,010.49 = 1,031.39 : x
  2. Step 2: Convert to fraction form
    2,675.55/4,010.49 = 1,031.39/x
  3. Step 3: Cross multiply
    2,675.55x = 4,010.49 × 1,031.39
  4. Step 4: Simplify right side
    2,675.55x = 4,136,359.23
  5. Step 5: Solve for x
    x = 4,136,359.23/2,675.55
  6. Step 6: Final answer
    x = 1,545.98

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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.