Home / 1,842.30-2,545.61-1,472.33

Finding the Fourth Proportional to 1,842.30, 2,545.61 and 1,472.33

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Solution

The fourth proportional to 1,842.30, 2,545.61 and 1,472.33 is: 2,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842.30 : 2,545.61 = 1,472.33 : x
  2. Step 2: Convert to fraction form
    1,842.30/2,545.61 = 1,472.33/x
  3. Step 3: Cross multiply
    1,842.30x = 2,545.61 × 1,472.33
  4. Step 4: Simplify right side
    1,842.30x = 3,747,985.26
  5. Step 5: Solve for x
    x = 3,747,985.26/1,842.30
  6. Step 6: Final answer
    x = 2,034.41

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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.