Home / 24,929.22-34,404.75-18,630.66

Finding the Fourth Proportional to 24,929.22, 34,404.75 and 18,630.66

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Solution

The fourth proportional to 24,929.22, 34,404.75 and 18,630.66 is: 25,712.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,929.22 : 34,404.75 = 18,630.66 : x
  2. Step 2: Convert to fraction form
    24,929.22/34,404.75 = 18,630.66/x
  3. Step 3: Cross multiply
    24,929.22x = 34,404.75 × 18,630.66
  4. Step 4: Simplify right side
    24,929.22x = 640,983,199.64
  5. Step 5: Solve for x
    x = 640,983,199.64/24,929.22
  6. Step 6: Final answer
    x = 25,712.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.