Home / 23,031.74-34,542.45-8,992.10

Finding the Fourth Proportional to 23,031.74, 34,542.45 and 8,992.10

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Solution

The fourth proportional to 23,031.74, 34,542.45 and 8,992.10 is: 13,486.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,031.74 : 34,542.45 = 8,992.10 : x
  2. Step 2: Convert to fraction form
    23,031.74/34,542.45 = 8,992.10/x
  3. Step 3: Cross multiply
    23,031.74x = 34,542.45 × 8,992.10
  4. Step 4: Simplify right side
    23,031.74x = 310,609,164.65
  5. Step 5: Solve for x
    x = 310,609,164.65/23,031.74
  6. Step 6: Final answer
    x = 13,486.14

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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.