Home / 9,741.50-13,443.28-5,265.24

Finding the Fourth Proportional to 9,741.50, 13,443.28 and 5,265.24

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Solution

The fourth proportional to 9,741.50, 13,443.28 and 5,265.24 is: 7,266.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741.50 : 13,443.28 = 5,265.24 : x
  2. Step 2: Convert to fraction form
    9,741.50/13,443.28 = 5,265.24/x
  3. Step 3: Cross multiply
    9,741.50x = 13,443.28 × 5,265.24
  4. Step 4: Simplify right side
    9,741.50x = 70,782,095.59
  5. Step 5: Solve for x
    x = 70,782,095.59/9,741.50
  6. Step 6: Final answer
    x = 7,266.04

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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.