Home / 4,049.84-5,588.76-2,281.46

Finding the Fourth Proportional to 4,049.84, 5,588.76 and 2,281.46

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Solution

The fourth proportional to 4,049.84, 5,588.76 and 2,281.46 is: 3,148.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.84 : 5,588.76 = 2,281.46 : x
  2. Step 2: Convert to fraction form
    4,049.84/5,588.76 = 2,281.46/x
  3. Step 3: Cross multiply
    4,049.84x = 5,588.76 × 2,281.46
  4. Step 4: Simplify right side
    4,049.84x = 12,750,532.39
  5. Step 5: Solve for x
    x = 12,750,532.39/4,049.84
  6. Step 6: Final answer
    x = 3,148.40

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Half scale
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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.