Home / 7,738.52-10,675.27-5,217.44

Finding the Fourth Proportional to 7,738.52, 10,675.27 and 5,217.44

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Solution

The fourth proportional to 7,738.52, 10,675.27 and 5,217.44 is: 7,197.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738.52 : 10,675.27 = 5,217.44 : x
  2. Step 2: Convert to fraction form
    7,738.52/10,675.27 = 5,217.44/x
  3. Step 3: Cross multiply
    7,738.52x = 10,675.27 × 5,217.44
  4. Step 4: Simplify right side
    7,738.52x = 55,697,580.71
  5. Step 5: Solve for x
    x = 55,697,580.71/7,738.52
  6. Step 6: Final answer
    x = 7,197.45

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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.