Home / 4,359.50-6,014.78-2,470.78

Finding the Fourth Proportional to 4,359.50, 6,014.78 and 2,470.78

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Solution

The fourth proportional to 4,359.50, 6,014.78 and 2,470.78 is: 3,408.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359.50 : 6,014.78 = 2,470.78 : x
  2. Step 2: Convert to fraction form
    4,359.50/6,014.78 = 2,470.78/x
  3. Step 3: Cross multiply
    4,359.50x = 6,014.78 × 2,470.78
  4. Step 4: Simplify right side
    4,359.50x = 14,861,198.13
  5. Step 5: Solve for x
    x = 14,861,198.13/4,359.50
  6. Step 6: Final answer
    x = 3,408.92

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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.