Home / 5,527.88-8,291.76-2,240.08

Finding the Fourth Proportional to 5,527.88, 8,291.76 and 2,240.08

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Solution

The fourth proportional to 5,527.88, 8,291.76 and 2,240.08 is: 3,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.88 : 8,291.76 = 2,240.08 : x
  2. Step 2: Convert to fraction form
    5,527.88/8,291.76 = 2,240.08/x
  3. Step 3: Cross multiply
    5,527.88x = 8,291.76 × 2,240.08
  4. Step 4: Simplify right side
    5,527.88x = 18,574,205.74
  5. Step 5: Solve for x
    x = 18,574,205.74/5,527.88
  6. Step 6: Final answer
    x = 3,360.10

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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.