Home / 19,062.08-26,306.88-10,679.84

Finding the Fourth Proportional to 19,062.08, 26,306.88 and 10,679.84

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Solution

The fourth proportional to 19,062.08, 26,306.88 and 10,679.84 is: 14,738.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.08 : 26,306.88 = 10,679.84 : x
  2. Step 2: Convert to fraction form
    19,062.08/26,306.88 = 10,679.84/x
  3. Step 3: Cross multiply
    19,062.08x = 26,306.88 × 10,679.84
  4. Step 4: Simplify right side
    19,062.08x = 280,953,269.30
  5. Step 5: Solve for x
    x = 280,953,269.30/19,062.08
  6. Step 6: Final answer
    x = 14,738.86

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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.