Home / 5,427.24-7,489.74-3,037.16

Finding the Fourth Proportional to 5,427.24, 7,489.74 and 3,037.16

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Solution

The fourth proportional to 5,427.24, 7,489.74 and 3,037.16 is: 4,191.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427.24 : 7,489.74 = 3,037.16 : x
  2. Step 2: Convert to fraction form
    5,427.24/7,489.74 = 3,037.16/x
  3. Step 3: Cross multiply
    5,427.24x = 7,489.74 × 3,037.16
  4. Step 4: Simplify right side
    5,427.24x = 22,747,501.29
  5. Step 5: Solve for x
    x = 22,747,501.29/5,427.24
  6. Step 6: Final answer
    x = 4,191.36

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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.