Home / 5,360.26-8,034.72-2,585.20

Finding the Fourth Proportional to 5,360.26, 8,034.72 and 2,585.20

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Solution

The fourth proportional to 5,360.26, 8,034.72 and 2,585.20 is: 3,875.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.26 : 8,034.72 = 2,585.20 : x
  2. Step 2: Convert to fraction form
    5,360.26/8,034.72 = 2,585.20/x
  3. Step 3: Cross multiply
    5,360.26x = 8,034.72 × 2,585.20
  4. Step 4: Simplify right side
    5,360.26x = 20,771,358.14
  5. Step 5: Solve for x
    x = 20,771,358.14/5,360.26
  6. Step 6: Final answer
    x = 3,875.07

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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.