Home / 19,107.58-26,369.28-10,609.70

Finding the Fourth Proportional to 19,107.58, 26,369.28 and 10,609.70

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Solution

The fourth proportional to 19,107.58, 26,369.28 and 10,609.70 is: 14,641.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107.58 : 26,369.28 = 10,609.70 : x
  2. Step 2: Convert to fraction form
    19,107.58/26,369.28 = 10,609.70/x
  3. Step 3: Cross multiply
    19,107.58x = 26,369.28 × 10,609.70
  4. Step 4: Simplify right side
    19,107.58x = 279,770,150.02
  5. Step 5: Solve for x
    x = 279,770,150.02/19,107.58
  6. Step 6: Final answer
    x = 14,641.84

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Double scale
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Similar ratio
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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.