Home / 8,590.83-12,882.60-3,045.57

Finding the Fourth Proportional to 8,590.83, 12,882.60 and 3,045.57

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Solution

The fourth proportional to 8,590.83, 12,882.60 and 3,045.57 is: 4,567.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590.83 : 12,882.60 = 3,045.57 : x
  2. Step 2: Convert to fraction form
    8,590.83/12,882.60 = 3,045.57/x
  3. Step 3: Cross multiply
    8,590.83x = 12,882.60 × 3,045.57
  4. Step 4: Simplify right side
    8,590.83x = 39,234,860.08
  5. Step 5: Solve for x
    x = 39,234,860.08/8,590.83
  6. Step 6: Final answer
    x = 4,567.06

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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.