Home / 5,758.59-8,632.13-2,427.65

Finding the Fourth Proportional to 5,758.59, 8,632.13 and 2,427.65

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Solution

The fourth proportional to 5,758.59, 8,632.13 and 2,427.65 is: 3,639.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758.59 : 8,632.13 = 2,427.65 : x
  2. Step 2: Convert to fraction form
    5,758.59/8,632.13 = 2,427.65/x
  3. Step 3: Cross multiply
    5,758.59x = 8,632.13 × 2,427.65
  4. Step 4: Simplify right side
    5,758.59x = 20,955,790.39
  5. Step 5: Solve for x
    x = 20,955,790.39/5,758.59
  6. Step 6: Final answer
    x = 3,639.05

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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.