Home / 16,865.42-23,274.17-9,312.23

Finding the Fourth Proportional to 16,865.42, 23,274.17 and 9,312.23

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Solution

The fourth proportional to 16,865.42, 23,274.17 and 9,312.23 is: 12,850.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,865.42 : 23,274.17 = 9,312.23 : x
  2. Step 2: Convert to fraction form
    16,865.42/23,274.17 = 9,312.23/x
  3. Step 3: Cross multiply
    16,865.42x = 23,274.17 × 9,312.23
  4. Step 4: Simplify right side
    16,865.42x = 216,734,331.01
  5. Step 5: Solve for x
    x = 216,734,331.01/16,865.42
  6. Step 6: Final answer
    x = 12,850.81

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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.