Home / 2,471.02-3,705.86-1,009.88

Finding the Fourth Proportional to 2,471.02, 3,705.86 and 1,009.88

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Solution

The fourth proportional to 2,471.02, 3,705.86 and 1,009.88 is: 1,514.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.02 : 3,705.86 = 1,009.88 : x
  2. Step 2: Convert to fraction form
    2,471.02/3,705.86 = 1,009.88/x
  3. Step 3: Cross multiply
    2,471.02x = 3,705.86 × 1,009.88
  4. Step 4: Simplify right side
    2,471.02x = 3,742,471.79
  5. Step 5: Solve for x
    x = 3,742,471.79/2,471.02
  6. Step 6: Final answer
    x = 1,514.55

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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.