Home / 19,019.44-26,246.90-10,635.92

Finding the Fourth Proportional to 19,019.44, 26,246.90 and 10,635.92

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Solution

The fourth proportional to 19,019.44, 26,246.90 and 10,635.92 is: 14,677.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019.44 : 26,246.90 = 10,635.92 : x
  2. Step 2: Convert to fraction form
    19,019.44/26,246.90 = 10,635.92/x
  3. Step 3: Cross multiply
    19,019.44x = 26,246.90 × 10,635.92
  4. Step 4: Simplify right side
    19,019.44x = 279,159,928.65
  5. Step 5: Solve for x
    x = 279,159,928.65/19,019.44
  6. Step 6: Final answer
    x = 14,677.61

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Double scale
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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.