Home / 6,680.68-9,222.39-4,767.95

Finding the Fourth Proportional to 6,680.68, 9,222.39 and 4,767.95

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Solution

The fourth proportional to 6,680.68, 9,222.39 and 4,767.95 is: 6,581.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680.68 : 9,222.39 = 4,767.95 : x
  2. Step 2: Convert to fraction form
    6,680.68/9,222.39 = 4,767.95/x
  3. Step 3: Cross multiply
    6,680.68x = 9,222.39 × 4,767.95
  4. Step 4: Simplify right side
    6,680.68x = 43,971,894.40
  5. Step 5: Solve for x
    x = 43,971,894.40/6,680.68
  6. Step 6: Final answer
    x = 6,581.95

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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.