Home / 19,061.49-26,304.78-10,677.99

Finding the Fourth Proportional to 19,061.49, 26,304.78 and 10,677.99

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Solution

The fourth proportional to 19,061.49, 26,304.78 and 10,677.99 is: 14,735.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061.49 : 26,304.78 = 10,677.99 : x
  2. Step 2: Convert to fraction form
    19,061.49/26,304.78 = 10,677.99/x
  3. Step 3: Cross multiply
    19,061.49x = 26,304.78 × 10,677.99
  4. Step 4: Simplify right side
    19,061.49x = 280,882,177.79
  5. Step 5: Solve for x
    x = 280,882,177.79/19,061.49
  6. Step 6: Final answer
    x = 14,735.58

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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.