Home / 2,776.07-4,167.06-1,545.88

Finding the Fourth Proportional to 2,776.07, 4,167.06 and 1,545.88

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Solution

The fourth proportional to 2,776.07, 4,167.06 and 1,545.88 is: 2,320.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776.07 : 4,167.06 = 1,545.88 : x
  2. Step 2: Convert to fraction form
    2,776.07/4,167.06 = 1,545.88/x
  3. Step 3: Cross multiply
    2,776.07x = 4,167.06 × 1,545.88
  4. Step 4: Simplify right side
    2,776.07x = 6,441,764.30
  5. Step 5: Solve for x
    x = 6,441,764.30/2,776.07
  6. Step 6: Final answer
    x = 2,320.47

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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.