Home / 1,748.10-2,617.35-1,364.10

Finding the Fourth Proportional to 1,748.10, 2,617.35 and 1,364.10

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Solution

The fourth proportional to 1,748.10, 2,617.35 and 1,364.10 is: 2,042.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748.10 : 2,617.35 = 1,364.10 : x
  2. Step 2: Convert to fraction form
    1,748.10/2,617.35 = 1,364.10/x
  3. Step 3: Cross multiply
    1,748.10x = 2,617.35 × 1,364.10
  4. Step 4: Simplify right side
    1,748.10x = 3,570,327.14
  5. Step 5: Solve for x
    x = 3,570,327.14/1,748.10
  6. Step 6: Final answer
    x = 2,042.40

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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.