Home / 5,042.55-7,564.07-1,344.81

Finding the Fourth Proportional to 5,042.55, 7,564.07 and 1,344.81

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Solution

The fourth proportional to 5,042.55, 7,564.07 and 1,344.81 is: 2,017.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.55 : 7,564.07 = 1,344.81 : x
  2. Step 2: Convert to fraction form
    5,042.55/7,564.07 = 1,344.81/x
  3. Step 3: Cross multiply
    5,042.55x = 7,564.07 × 1,344.81
  4. Step 4: Simplify right side
    5,042.55x = 10,172,259.25
  5. Step 5: Solve for x
    x = 10,172,259.25/5,042.55
  6. Step 6: Final answer
    x = 2,017.28

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1.5x scale

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.