Home / 6,750.36-9,314.28-4,515.48

Finding the Fourth Proportional to 6,750.36, 9,314.28 and 4,515.48

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Solution

The fourth proportional to 6,750.36, 9,314.28 and 4,515.48 is: 6,230.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.36 : 9,314.28 = 4,515.48 : x
  2. Step 2: Convert to fraction form
    6,750.36/9,314.28 = 4,515.48/x
  3. Step 3: Cross multiply
    6,750.36x = 9,314.28 × 4,515.48
  4. Step 4: Simplify right side
    6,750.36x = 42,058,445.05
  5. Step 5: Solve for x
    x = 42,058,445.05/6,750.36
  6. Step 6: Final answer
    x = 6,230.55

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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.