Home / 5,988.12-8,263.78-3,470.64

Finding the Fourth Proportional to 5,988.12, 8,263.78 and 3,470.64

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Solution

The fourth proportional to 5,988.12, 8,263.78 and 3,470.64 is: 4,789.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988.12 : 8,263.78 = 3,470.64 : x
  2. Step 2: Convert to fraction form
    5,988.12/8,263.78 = 3,470.64/x
  3. Step 3: Cross multiply
    5,988.12x = 8,263.78 × 3,470.64
  4. Step 4: Simplify right side
    5,988.12x = 28,680,605.42
  5. Step 5: Solve for x
    x = 28,680,605.42/5,988.12
  6. Step 6: Final answer
    x = 4,789.58

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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.