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Finding the Fourth Proportional to 5,959.40, 8,948.70 and 4,327.40

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Solution

The fourth proportional to 5,959.40, 8,948.70 and 4,327.40 is: 6,498.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959.40 : 8,948.70 = 4,327.40 : x
  2. Step 2: Convert to fraction form
    5,959.40/8,948.70 = 4,327.40/x
  3. Step 3: Cross multiply
    5,959.40x = 8,948.70 × 4,327.40
  4. Step 4: Simplify right side
    5,959.40x = 38,724,604.38
  5. Step 5: Solve for x
    x = 38,724,604.38/5,959.40
  6. Step 6: Final answer
    x = 6,498.07

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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.