Home / 6,674.32-9,212.30-4,154.95

Finding the Fourth Proportional to 6,674.32, 9,212.30 and 4,154.95

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Solution

The fourth proportional to 6,674.32, 9,212.30 and 4,154.95 is: 5,734.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674.32 : 9,212.30 = 4,154.95 : x
  2. Step 2: Convert to fraction form
    6,674.32/9,212.30 = 4,154.95/x
  3. Step 3: Cross multiply
    6,674.32x = 9,212.30 × 4,154.95
  4. Step 4: Simplify right side
    6,674.32x = 38,276,645.89
  5. Step 5: Solve for x
    x = 38,276,645.89/6,674.32
  6. Step 6: Final answer
    x = 5,734.91

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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.