Home / 4,349.55-6,002.49-2,647.47

Finding the Fourth Proportional to 4,349.55, 6,002.49 and 2,647.47

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Solution

The fourth proportional to 4,349.55, 6,002.49 and 2,647.47 is: 3,653.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,349.55 : 6,002.49 = 2,647.47 : x
  2. Step 2: Convert to fraction form
    4,349.55/6,002.49 = 2,647.47/x
  3. Step 3: Cross multiply
    4,349.55x = 6,002.49 × 2,647.47
  4. Step 4: Simplify right side
    4,349.55x = 15,891,412.20
  5. Step 5: Solve for x
    x = 15,891,412.20/4,349.55
  6. Step 6: Final answer
    x = 3,653.58

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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.