Home / 5,521.15-8,281.53-2,401.15

Finding the Fourth Proportional to 5,521.15, 8,281.53 and 2,401.15

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Solution

The fourth proportional to 5,521.15, 8,281.53 and 2,401.15 is: 3,601.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521.15 : 8,281.53 = 2,401.15 : x
  2. Step 2: Convert to fraction form
    5,521.15/8,281.53 = 2,401.15/x
  3. Step 3: Cross multiply
    5,521.15x = 8,281.53 × 2,401.15
  4. Step 4: Simplify right side
    5,521.15x = 19,885,195.76
  5. Step 5: Solve for x
    x = 19,885,195.76/5,521.15
  6. Step 6: Final answer
    x = 3,601.64

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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.