Home / 1,742.49-2,626.26-1,501.92

Finding the Fourth Proportional to 1,742.49, 2,626.26 and 1,501.92

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Solution

The fourth proportional to 1,742.49, 2,626.26 and 1,501.92 is: 2,263.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742.49 : 2,626.26 = 1,501.92 : x
  2. Step 2: Convert to fraction form
    1,742.49/2,626.26 = 1,501.92/x
  3. Step 3: Cross multiply
    1,742.49x = 2,626.26 × 1,501.92
  4. Step 4: Simplify right side
    1,742.49x = 3,944,432.42
  5. Step 5: Solve for x
    x = 3,944,432.42/1,742.49
  6. Step 6: Final answer
    x = 2,263.68

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.