Home / 17,224.85-25,838.29-5,380.32

Finding the Fourth Proportional to 17,224.85, 25,838.29 and 5,380.32

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Solution

The fourth proportional to 17,224.85, 25,838.29 and 5,380.32 is: 8,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,224.85 : 25,838.29 = 5,380.32 : x
  2. Step 2: Convert to fraction form
    17,224.85/25,838.29 = 5,380.32/x
  3. Step 3: Cross multiply
    17,224.85x = 25,838.29 × 5,380.32
  4. Step 4: Simplify right side
    17,224.85x = 139,018,372.07
  5. Step 5: Solve for x
    x = 139,018,372.07/17,224.85
  6. Step 6: Final answer
    x = 8,070.80

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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.