Home / 5,504.20-8,256.30-3,658.93

Finding the Fourth Proportional to 5,504.20, 8,256.30 and 3,658.93

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Solution

The fourth proportional to 5,504.20, 8,256.30 and 3,658.93 is: 5,488.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504.20 : 8,256.30 = 3,658.93 : x
  2. Step 2: Convert to fraction form
    5,504.20/8,256.30 = 3,658.93/x
  3. Step 3: Cross multiply
    5,504.20x = 8,256.30 × 3,658.93
  4. Step 4: Simplify right side
    5,504.20x = 30,209,223.76
  5. Step 5: Solve for x
    x = 30,209,223.76/5,504.20
  6. Step 6: Final answer
    x = 5,488.40

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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.