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Finding the Fourth Proportional to 22,683.95, 34,003.74 and 10,207.11

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Solution

The fourth proportional to 22,683.95, 34,003.74 and 10,207.11 is: 15,300.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,683.95 : 34,003.74 = 10,207.11 : x
  2. Step 2: Convert to fraction form
    22,683.95/34,003.74 = 10,207.11/x
  3. Step 3: Cross multiply
    22,683.95x = 34,003.74 × 10,207.11
  4. Step 4: Simplify right side
    22,683.95x = 347,079,914.59
  5. Step 5: Solve for x
    x = 347,079,914.59/22,683.95
  6. Step 6: Final answer
    x = 15,300.69

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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.