Home / 4,484.88-6,189.16-2,715.24

Finding the Fourth Proportional to 4,484.88, 6,189.16 and 2,715.24

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Solution

The fourth proportional to 4,484.88, 6,189.16 and 2,715.24 is: 3,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484.88 : 6,189.16 = 2,715.24 : x
  2. Step 2: Convert to fraction form
    4,484.88/6,189.16 = 2,715.24/x
  3. Step 3: Cross multiply
    4,484.88x = 6,189.16 × 2,715.24
  4. Step 4: Simplify right side
    4,484.88x = 16,805,054.80
  5. Step 5: Solve for x
    x = 16,805,054.80/4,484.88
  6. Step 6: Final answer
    x = 3,747.05

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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.