Home / 4,048.50-5,586.33-2,280.06

Finding the Fourth Proportional to 4,048.50, 5,586.33 and 2,280.06

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Solution

The fourth proportional to 4,048.50, 5,586.33 and 2,280.06 is: 3,146.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.50 : 5,586.33 = 2,280.06 : x
  2. Step 2: Convert to fraction form
    4,048.50/5,586.33 = 2,280.06/x
  3. Step 3: Cross multiply
    4,048.50x = 5,586.33 × 2,280.06
  4. Step 4: Simplify right side
    4,048.50x = 12,737,167.58
  5. Step 5: Solve for x
    x = 12,737,167.58/4,048.50
  6. Step 6: Final answer
    x = 3,146.14

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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.