Home / 19,062.56-26,306.35-10,679.06

Finding the Fourth Proportional to 19,062.56, 26,306.35 and 10,679.06

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Solution

The fourth proportional to 19,062.56, 26,306.35 and 10,679.06 is: 14,737.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.56 : 26,306.35 = 10,679.06 : x
  2. Step 2: Convert to fraction form
    19,062.56/26,306.35 = 10,679.06/x
  3. Step 3: Cross multiply
    19,062.56x = 26,306.35 × 10,679.06
  4. Step 4: Simplify right side
    19,062.56x = 280,927,129.10
  5. Step 5: Solve for x
    x = 280,927,129.10/19,062.56
  6. Step 6: Final answer
    x = 14,737.11

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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.