Home / 23,119.77-34,671.45-8,324.72

Finding the Fourth Proportional to 23,119.77, 34,671.45 and 8,324.72

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Solution

The fourth proportional to 23,119.77, 34,671.45 and 8,324.72 is: 12,484.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,119.77 : 34,671.45 = 8,324.72 : x
  2. Step 2: Convert to fraction form
    23,119.77/34,671.45 = 8,324.72/x
  3. Step 3: Cross multiply
    23,119.77x = 34,671.45 × 8,324.72
  4. Step 4: Simplify right side
    23,119.77x = 288,630,101.12
  5. Step 5: Solve for x
    x = 288,630,101.12/23,119.77
  6. Step 6: Final answer
    x = 12,484.12

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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.