Home / 17,161.29-25,746.84-5,475.42

Finding the Fourth Proportional to 17,161.29, 25,746.84 and 5,475.42

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Solution

The fourth proportional to 17,161.29, 25,746.84 and 5,475.42 is: 8,214.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,161.29 : 25,746.84 = 5,475.42 : x
  2. Step 2: Convert to fraction form
    17,161.29/25,746.84 = 5,475.42/x
  3. Step 3: Cross multiply
    17,161.29x = 25,746.84 × 5,475.42
  4. Step 4: Simplify right side
    17,161.29x = 140,974,762.67
  5. Step 5: Solve for x
    x = 140,974,762.67/17,161.29
  6. Step 6: Final answer
    x = 8,214.69

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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.