Home / 23,135.93-34,683.61-11,122.07

Finding the Fourth Proportional to 23,135.93, 34,683.61 and 11,122.07

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Solution

The fourth proportional to 23,135.93, 34,683.61 and 11,122.07 is: 16,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,135.93 : 34,683.61 = 11,122.07 : x
  2. Step 2: Convert to fraction form
    23,135.93/34,683.61 = 11,122.07/x
  3. Step 3: Cross multiply
    23,135.93x = 34,683.61 × 11,122.07
  4. Step 4: Simplify right side
    23,135.93x = 385,753,652.79
  5. Step 5: Solve for x
    x = 385,753,652.79/23,135.93
  6. Step 6: Final answer
    x = 16,673.36

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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.