Home / 19,061.80-26,301.54-10,676.68

Finding the Fourth Proportional to 19,061.80, 26,301.54 and 10,676.68

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Solution

The fourth proportional to 19,061.80, 26,301.54 and 10,676.68 is: 14,731.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061.80 : 26,301.54 = 10,676.68 : x
  2. Step 2: Convert to fraction form
    19,061.80/26,301.54 = 10,676.68/x
  3. Step 3: Cross multiply
    19,061.80x = 26,301.54 × 10,676.68
  4. Step 4: Simplify right side
    19,061.80x = 280,813,126.09
  5. Step 5: Solve for x
    x = 280,813,126.09/19,061.80
  6. Step 6: Final answer
    x = 14,731.72

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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.