Home / 5,074.35-6,995.16-3,281.70

Finding the Fourth Proportional to 5,074.35, 6,995.16 and 3,281.70

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Solution

The fourth proportional to 5,074.35, 6,995.16 and 3,281.70 is: 4,523.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074.35 : 6,995.16 = 3,281.70 : x
  2. Step 2: Convert to fraction form
    5,074.35/6,995.16 = 3,281.70/x
  3. Step 3: Cross multiply
    5,074.35x = 6,995.16 × 3,281.70
  4. Step 4: Simplify right side
    5,074.35x = 22,956,003.46
  5. Step 5: Solve for x
    x = 22,956,003.46/5,074.35
  6. Step 6: Final answer
    x = 4,523.93

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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.