Home / 2,514.32-3,769.38-1,471.76

Finding the Fourth Proportional to 2,514.32, 3,769.38 and 1,471.76

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Solution

The fourth proportional to 2,514.32, 3,769.38 and 1,471.76 is: 2,206.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514.32 : 3,769.38 = 1,471.76 : x
  2. Step 2: Convert to fraction form
    2,514.32/3,769.38 = 1,471.76/x
  3. Step 3: Cross multiply
    2,514.32x = 3,769.38 × 1,471.76
  4. Step 4: Simplify right side
    2,514.32x = 5,547,622.71
  5. Step 5: Solve for x
    x = 5,547,622.71/2,514.32
  6. Step 6: Final answer
    x = 2,206.41

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.