Home / 16,971.12-25,466.40-6,581.52

Finding the Fourth Proportional to 16,971.12, 25,466.40 and 6,581.52

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Solution

The fourth proportional to 16,971.12, 25,466.40 and 6,581.52 is: 9,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,971.12 : 25,466.40 = 6,581.52 : x
  2. Step 2: Convert to fraction form
    16,971.12/25,466.40 = 6,581.52/x
  3. Step 3: Cross multiply
    16,971.12x = 25,466.40 × 6,581.52
  4. Step 4: Simplify right side
    16,971.12x = 167,607,620.93
  5. Step 5: Solve for x
    x = 167,607,620.93/16,971.12
  6. Step 6: Final answer
    x = 9,876.05

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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.