Home / 17,338.84-23,927.52-9,381.08

Finding the Fourth Proportional to 17,338.84, 23,927.52 and 9,381.08

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Solution

The fourth proportional to 17,338.84, 23,927.52 and 9,381.08 is: 12,945.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,338.84 : 23,927.52 = 9,381.08 : x
  2. Step 2: Convert to fraction form
    17,338.84/23,927.52 = 9,381.08/x
  3. Step 3: Cross multiply
    17,338.84x = 23,927.52 × 9,381.08
  4. Step 4: Simplify right side
    17,338.84x = 224,465,979.32
  5. Step 5: Solve for x
    x = 224,465,979.32/17,338.84
  6. Step 6: Final answer
    x = 12,945.85

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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.