Home / 4,349.07-6,519.51-1,425.48

Finding the Fourth Proportional to 4,349.07, 6,519.51 and 1,425.48

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Solution

The fourth proportional to 4,349.07, 6,519.51 and 1,425.48 is: 2,136.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,349.07 : 6,519.51 = 1,425.48 : x
  2. Step 2: Convert to fraction form
    4,349.07/6,519.51 = 1,425.48/x
  3. Step 3: Cross multiply
    4,349.07x = 6,519.51 × 1,425.48
  4. Step 4: Simplify right side
    4,349.07x = 9,293,431.11
  5. Step 5: Solve for x
    x = 9,293,431.11/4,349.07
  6. Step 6: Final answer
    x = 2,136.88

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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.