Home / 5,040.47-7,558.12-2,264.78

Finding the Fourth Proportional to 5,040.47, 7,558.12 and 2,264.78

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Solution

The fourth proportional to 5,040.47, 7,558.12 and 2,264.78 is: 3,396.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.47 : 7,558.12 = 2,264.78 : x
  2. Step 2: Convert to fraction form
    5,040.47/7,558.12 = 2,264.78/x
  3. Step 3: Cross multiply
    5,040.47x = 7,558.12 × 2,264.78
  4. Step 4: Simplify right side
    5,040.47x = 17,117,479.01
  5. Step 5: Solve for x
    x = 17,117,479.01/5,040.47
  6. Step 6: Final answer
    x = 3,396.01

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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.