Home / 7,137.24-10,708.22-4,501.70

Finding the Fourth Proportional to 7,137.24, 10,708.22 and 4,501.70

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Solution

The fourth proportional to 7,137.24, 10,708.22 and 4,501.70 is: 6,754.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137.24 : 10,708.22 = 4,501.70 : x
  2. Step 2: Convert to fraction form
    7,137.24/10,708.22 = 4,501.70/x
  3. Step 3: Cross multiply
    7,137.24x = 10,708.22 × 4,501.70
  4. Step 4: Simplify right side
    7,137.24x = 48,205,166.52
  5. Step 5: Solve for x
    x = 48,205,166.52/7,137.24
  6. Step 6: Final answer
    x = 6,754.04

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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.