Home / 19,624.78-27,082.07-10,672.26

Finding the Fourth Proportional to 19,624.78, 27,082.07 and 10,672.26

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Solution

The fourth proportional to 19,624.78, 27,082.07 and 10,672.26 is: 14,727.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.78 : 27,082.07 = 10,672.26 : x
  2. Step 2: Convert to fraction form
    19,624.78/27,082.07 = 10,672.26/x
  3. Step 3: Cross multiply
    19,624.78x = 27,082.07 × 10,672.26
  4. Step 4: Simplify right side
    19,624.78x = 289,026,868.49
  5. Step 5: Solve for x
    x = 289,026,868.49/19,624.78
  6. Step 6: Final answer
    x = 14,727.65

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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.