Home / 7,348.77-11,025.45-2,154.69

Finding the Fourth Proportional to 7,348.77, 11,025.45 and 2,154.69

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Solution

The fourth proportional to 7,348.77, 11,025.45 and 2,154.69 is: 3,232.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348.77 : 11,025.45 = 2,154.69 : x
  2. Step 2: Convert to fraction form
    7,348.77/11,025.45 = 2,154.69/x
  3. Step 3: Cross multiply
    7,348.77x = 11,025.45 × 2,154.69
  4. Step 4: Simplify right side
    7,348.77x = 23,756,426.86
  5. Step 5: Solve for x
    x = 23,756,426.86/7,348.77
  6. Step 6: Final answer
    x = 3,232.71

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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.