Home / 1,845.24-2,545.20-1,471.56

Finding the Fourth Proportional to 1,845.24, 2,545.20 and 1,471.56

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Solution

The fourth proportional to 1,845.24, 2,545.20 and 1,471.56 is: 2,029.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.24 : 2,545.20 = 1,471.56 : x
  2. Step 2: Convert to fraction form
    1,845.24/2,545.20 = 1,471.56/x
  3. Step 3: Cross multiply
    1,845.24x = 2,545.20 × 1,471.56
  4. Step 4: Simplify right side
    1,845.24x = 3,745,414.51
  5. Step 5: Solve for x
    x = 3,745,414.51/1,845.24
  6. Step 6: Final answer
    x = 2,029.77

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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.