Home / 4,443.12-6,658.74-2,104.20

Finding the Fourth Proportional to 4,443.12, 6,658.74 and 2,104.20

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Solution

The fourth proportional to 4,443.12, 6,658.74 and 2,104.20 is: 3,153.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.12 : 6,658.74 = 2,104.20 : x
  2. Step 2: Convert to fraction form
    4,443.12/6,658.74 = 2,104.20/x
  3. Step 3: Cross multiply
    4,443.12x = 6,658.74 × 2,104.20
  4. Step 4: Simplify right side
    4,443.12x = 14,011,320.71
  5. Step 5: Solve for x
    x = 14,011,320.71/4,443.12
  6. Step 6: Final answer
    x = 3,153.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.