Home / 22,988.09-34,484.85-8,199.11

Finding the Fourth Proportional to 22,988.09, 34,484.85 and 8,199.11

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Solution

The fourth proportional to 22,988.09, 34,484.85 and 8,199.11 is: 12,299.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,988.09 : 34,484.85 = 8,199.11 : x
  2. Step 2: Convert to fraction form
    22,988.09/34,484.85 = 8,199.11/x
  3. Step 3: Cross multiply
    22,988.09x = 34,484.85 × 8,199.11
  4. Step 4: Simplify right side
    22,988.09x = 282,745,078.48
  5. Step 5: Solve for x
    x = 282,745,078.48/22,988.09
  6. Step 6: Final answer
    x = 12,299.63

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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.