Home / 10,164.04-15,246.10-3,586.64

Finding the Fourth Proportional to 10,164.04, 15,246.10 and 3,586.64

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Solution

The fourth proportional to 10,164.04, 15,246.10 and 3,586.64 is: 5,379.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,164.04 : 15,246.10 = 3,586.64 : x
  2. Step 2: Convert to fraction form
    10,164.04/15,246.10 = 3,586.64/x
  3. Step 3: Cross multiply
    10,164.04x = 15,246.10 × 3,586.64
  4. Step 4: Simplify right side
    10,164.04x = 54,682,272.10
  5. Step 5: Solve for x
    x = 54,682,272.10/10,164.04
  6. Step 6: Final answer
    x = 5,379.97

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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.