Home / 1,742.91-2,607.35-1,502.43

Finding the Fourth Proportional to 1,742.91, 2,607.35 and 1,502.43

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Solution

The fourth proportional to 1,742.91, 2,607.35 and 1,502.43 is: 2,247.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742.91 : 2,607.35 = 1,502.43 : x
  2. Step 2: Convert to fraction form
    1,742.91/2,607.35 = 1,502.43/x
  3. Step 3: Cross multiply
    1,742.91x = 2,607.35 × 1,502.43
  4. Step 4: Simplify right side
    1,742.91x = 3,917,353.35
  5. Step 5: Solve for x
    x = 3,917,353.35/1,742.91
  6. Step 6: Final answer
    x = 2,247.59

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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.