Home / 19,624.62-27,082.21-10,672.35

Finding the Fourth Proportional to 19,624.62, 27,082.21 and 10,672.35

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Solution

The fourth proportional to 19,624.62, 27,082.21 and 10,672.35 is: 14,727.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.62 : 27,082.21 = 10,672.35 : x
  2. Step 2: Convert to fraction form
    19,624.62/27,082.21 = 10,672.35/x
  3. Step 3: Cross multiply
    19,624.62x = 27,082.21 × 10,672.35
  4. Step 4: Simplify right side
    19,624.62x = 289,030,823.89
  5. Step 5: Solve for x
    x = 289,030,823.89/19,624.62
  6. Step 6: Final answer
    x = 14,727.97

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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.