Home / 18,013.38-24,858.37-10,461.57

Finding the Fourth Proportional to 18,013.38, 24,858.37 and 10,461.57

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Solution

The fourth proportional to 18,013.38, 24,858.37 and 10,461.57 is: 14,436.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013.38 : 24,858.37 = 10,461.57 : x
  2. Step 2: Convert to fraction form
    18,013.38/24,858.37 = 10,461.57/x
  3. Step 3: Cross multiply
    18,013.38x = 24,858.37 × 10,461.57
  4. Step 4: Simplify right side
    18,013.38x = 260,057,577.84
  5. Step 5: Solve for x
    x = 260,057,577.84/18,013.38
  6. Step 6: Final answer
    x = 14,436.91

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Half scale
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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.