Home / 17,728.26-26,592.40-5,416.26

Finding the Fourth Proportional to 17,728.26, 26,592.40 and 5,416.26

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Solution

The fourth proportional to 17,728.26, 26,592.40 and 5,416.26 is: 8,124.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,728.26 : 26,592.40 = 5,416.26 : x
  2. Step 2: Convert to fraction form
    17,728.26/26,592.40 = 5,416.26/x
  3. Step 3: Cross multiply
    17,728.26x = 26,592.40 × 5,416.26
  4. Step 4: Simplify right side
    17,728.26x = 144,031,352.42
  5. Step 5: Solve for x
    x = 144,031,352.42/17,728.26
  6. Step 6: Final answer
    x = 8,124.39

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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.