Home / 5,404.30-8,106.45-4,497.10

Finding the Fourth Proportional to 5,404.30, 8,106.45 and 4,497.10

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Solution

The fourth proportional to 5,404.30, 8,106.45 and 4,497.10 is: 6,745.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,404.30 : 8,106.45 = 4,497.10 : x
  2. Step 2: Convert to fraction form
    5,404.30/8,106.45 = 4,497.10/x
  3. Step 3: Cross multiply
    5,404.30x = 8,106.45 × 4,497.10
  4. Step 4: Simplify right side
    5,404.30x = 36,455,516.30
  5. Step 5: Solve for x
    x = 36,455,516.30/5,404.30
  6. Step 6: Final answer
    x = 6,745.65

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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.