Home / 4,048.04-5,586.48-2,279.96

Finding the Fourth Proportional to 4,048.04, 5,586.48 and 2,279.96

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Solution

The fourth proportional to 4,048.04, 5,586.48 and 2,279.96 is: 3,146.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.04 : 5,586.48 = 2,279.96 : x
  2. Step 2: Convert to fraction form
    4,048.04/5,586.48 = 2,279.96/x
  3. Step 3: Cross multiply
    4,048.04x = 5,586.48 × 2,279.96
  4. Step 4: Simplify right side
    4,048.04x = 12,736,950.94
  5. Step 5: Solve for x
    x = 12,736,950.94/4,048.04
  6. Step 6: Final answer
    x = 3,146.45

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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.