Home / 5,988.50-8,264.21-3,470.79

Finding the Fourth Proportional to 5,988.50, 8,264.21 and 3,470.79

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Solution

The fourth proportional to 5,988.50, 8,264.21 and 3,470.79 is: 4,789.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988.50 : 8,264.21 = 3,470.79 : x
  2. Step 2: Convert to fraction form
    5,988.50/8,264.21 = 3,470.79/x
  3. Step 3: Cross multiply
    5,988.50x = 8,264.21 × 3,470.79
  4. Step 4: Simplify right side
    5,988.50x = 28,683,337.43
  5. Step 5: Solve for x
    x = 28,683,337.43/5,988.50
  6. Step 6: Final answer
    x = 4,789.74

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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.