Home / 19,344.56-26,695.40-10,961.04

Finding the Fourth Proportional to 19,344.56, 26,695.40 and 10,961.04

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Solution

The fourth proportional to 19,344.56, 26,695.40 and 10,961.04 is: 15,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344.56 : 26,695.40 = 10,961.04 : x
  2. Step 2: Convert to fraction form
    19,344.56/26,695.40 = 10,961.04/x
  3. Step 3: Cross multiply
    19,344.56x = 26,695.40 × 10,961.04
  4. Step 4: Simplify right side
    19,344.56x = 292,609,347.22
  5. Step 5: Solve for x
    x = 292,609,347.22/19,344.56
  6. Step 6: Final answer
    x = 15,126.18

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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.