Home / 4,342.88-5,988.50-4,251.74

Finding the Fourth Proportional to 4,342.88, 5,988.50 and 4,251.74

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Solution

The fourth proportional to 4,342.88, 5,988.50 and 4,251.74 is: 5,862.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342.88 : 5,988.50 = 4,251.74 : x
  2. Step 2: Convert to fraction form
    4,342.88/5,988.50 = 4,251.74/x
  3. Step 3: Cross multiply
    4,342.88x = 5,988.50 × 4,251.74
  4. Step 4: Simplify right side
    4,342.88x = 25,461,544.99
  5. Step 5: Solve for x
    x = 25,461,544.99/4,342.88
  6. Step 6: Final answer
    x = 5,862.82

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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.