Home / 17,367.81-23,942.46-11,389.11

Finding the Fourth Proportional to 17,367.81, 23,942.46 and 11,389.11

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Solution

The fourth proportional to 17,367.81, 23,942.46 and 11,389.11 is: 15,700.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,367.81 : 23,942.46 = 11,389.11 : x
  2. Step 2: Convert to fraction form
    17,367.81/23,942.46 = 11,389.11/x
  3. Step 3: Cross multiply
    17,367.81x = 23,942.46 × 11,389.11
  4. Step 4: Simplify right side
    17,367.81x = 272,683,310.61
  5. Step 5: Solve for x
    x = 272,683,310.61/17,367.81
  6. Step 6: Final answer
    x = 15,700.50

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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.