Home / 52,247.64-78,379.50-17,179.08

Finding the Fourth Proportional to 52,247.64, 78,379.50 and 17,179.08

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Solution

The fourth proportional to 52,247.64, 78,379.50 and 17,179.08 is: 25,771.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,247.64 : 78,379.50 = 17,179.08 : x
  2. Step 2: Convert to fraction form
    52,247.64/78,379.50 = 17,179.08/x
  3. Step 3: Cross multiply
    52,247.64x = 78,379.50 × 17,179.08
  4. Step 4: Simplify right side
    52,247.64x = 1,346,487,700.86
  5. Step 5: Solve for x
    x = 1,346,487,700.86/52,247.64
  6. Step 6: Final answer
    x = 25,771.26

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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.