Home / 2,681.26-3,700.32-1,502.44

Finding the Fourth Proportional to 2,681.26, 3,700.32 and 1,502.44

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Solution

The fourth proportional to 2,681.26, 3,700.32 and 1,502.44 is: 2,073.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681.26 : 3,700.32 = 1,502.44 : x
  2. Step 2: Convert to fraction form
    2,681.26/3,700.32 = 1,502.44/x
  3. Step 3: Cross multiply
    2,681.26x = 3,700.32 × 1,502.44
  4. Step 4: Simplify right side
    2,681.26x = 5,559,508.78
  5. Step 5: Solve for x
    x = 5,559,508.78/2,681.26
  6. Step 6: Final answer
    x = 2,073.47

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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.