Home / 1,753.32-2,626.74-1,265.16

Finding the Fourth Proportional to 1,753.32, 2,626.74 and 1,265.16

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Solution

The fourth proportional to 1,753.32, 2,626.74 and 1,265.16 is: 1,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753.32 : 2,626.74 = 1,265.16 : x
  2. Step 2: Convert to fraction form
    1,753.32/2,626.74 = 1,265.16/x
  3. Step 3: Cross multiply
    1,753.32x = 2,626.74 × 1,265.16
  4. Step 4: Simplify right side
    1,753.32x = 3,323,246.38
  5. Step 5: Solve for x
    x = 3,323,246.38/1,753.32
  6. Step 6: Final answer
    x = 1,895.40

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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.