Home / 19,126.50-26,397.05-10,743

Finding the Fourth Proportional to 19,126.50, 26,397.05 and 10,743

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Solution

The fourth proportional to 19,126.50, 26,397.05 and 10,743 is: 14,826.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126.50 : 26,397.05 = 10,743 : x
  2. Step 2: Convert to fraction form
    19,126.50/26,397.05 = 10,743/x
  3. Step 3: Cross multiply
    19,126.50x = 26,397.05 × 10,743
  4. Step 4: Simplify right side
    19,126.50x = 283,583,454.44
  5. Step 5: Solve for x
    x = 283,583,454.44/19,126.50
  6. Step 6: Final answer
    x = 14,826.73

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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.