Home / 4,049.84-5,588.80-2,281.48

Finding the Fourth Proportional to 4,049.84, 5,588.80 and 2,281.48

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Solution

The fourth proportional to 4,049.84, 5,588.80 and 2,281.48 is: 3,148.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.84 : 5,588.80 = 2,281.48 : x
  2. Step 2: Convert to fraction form
    4,049.84/5,588.80 = 2,281.48/x
  3. Step 3: Cross multiply
    4,049.84x = 5,588.80 × 2,281.48
  4. Step 4: Simplify right side
    4,049.84x = 12,750,735.42
  5. Step 5: Solve for x
    x = 12,750,735.42/4,049.84
  6. Step 6: Final answer
    x = 3,148.45

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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.