Home / 17,480.85-26,221.55-5,000.64

Finding the Fourth Proportional to 17,480.85, 26,221.55 and 5,000.64

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Solution

The fourth proportional to 17,480.85, 26,221.55 and 5,000.64 is: 7,501.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,480.85 : 26,221.55 = 5,000.64 : x
  2. Step 2: Convert to fraction form
    17,480.85/26,221.55 = 5,000.64/x
  3. Step 3: Cross multiply
    17,480.85x = 26,221.55 × 5,000.64
  4. Step 4: Simplify right side
    17,480.85x = 131,124,506.79
  5. Step 5: Solve for x
    x = 131,124,506.79/17,480.85
  6. Step 6: Final answer
    x = 7,501.04

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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.