Home / 23,338.10-32,205.30-13,265.14

Finding the Fourth Proportional to 23,338.10, 32,205.30 and 13,265.14

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Solution

The fourth proportional to 23,338.10, 32,205.30 and 13,265.14 is: 18,305.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,338.10 : 32,205.30 = 13,265.14 : x
  2. Step 2: Convert to fraction form
    23,338.10/32,205.30 = 13,265.14/x
  3. Step 3: Cross multiply
    23,338.10x = 32,205.30 × 13,265.14
  4. Step 4: Simplify right side
    23,338.10x = 427,207,803.75
  5. Step 5: Solve for x
    x = 427,207,803.75/23,338.10
  6. Step 6: Final answer
    x = 18,305.17

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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.