Home / 17,839.71-24,619.34-9,882.67

Finding the Fourth Proportional to 17,839.71, 24,619.34 and 9,882.67

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Solution

The fourth proportional to 17,839.71, 24,619.34 and 9,882.67 is: 13,638.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839.71 : 24,619.34 = 9,882.67 : x
  2. Step 2: Convert to fraction form
    17,839.71/24,619.34 = 9,882.67/x
  3. Step 3: Cross multiply
    17,839.71x = 24,619.34 × 9,882.67
  4. Step 4: Simplify right side
    17,839.71x = 243,304,812.84
  5. Step 5: Solve for x
    x = 243,304,812.84/17,839.71
  6. Step 6: Final answer
    x = 13,638.38

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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.