Home / 19,267.82-26,589.18-10,769.70

Finding the Fourth Proportional to 19,267.82, 26,589.18 and 10,769.70

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Solution

The fourth proportional to 19,267.82, 26,589.18 and 10,769.70 is: 14,861.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.82 : 26,589.18 = 10,769.70 : x
  2. Step 2: Convert to fraction form
    19,267.82/26,589.18 = 10,769.70/x
  3. Step 3: Cross multiply
    19,267.82x = 26,589.18 × 10,769.70
  4. Step 4: Simplify right side
    19,267.82x = 286,357,491.85
  5. Step 5: Solve for x
    x = 286,357,491.85/19,267.82
  6. Step 6: Final answer
    x = 14,861.96

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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.