Home / 17,461.67-26,191.91-5,615.42

Finding the Fourth Proportional to 17,461.67, 26,191.91 and 5,615.42

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Solution

The fourth proportional to 17,461.67, 26,191.91 and 5,615.42 is: 8,422.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,461.67 : 26,191.91 = 5,615.42 : x
  2. Step 2: Convert to fraction form
    17,461.67/26,191.91 = 5,615.42/x
  3. Step 3: Cross multiply
    17,461.67x = 26,191.91 × 5,615.42
  4. Step 4: Simplify right side
    17,461.67x = 147,078,416.22
  5. Step 5: Solve for x
    x = 147,078,416.22/17,461.67
  6. Step 6: Final answer
    x = 8,422.93

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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.