Home / 19,165.24-26,447.26-10,667.12

Finding the Fourth Proportional to 19,165.24, 26,447.26 and 10,667.12

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Solution

The fourth proportional to 19,165.24, 26,447.26 and 10,667.12 is: 14,720.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,165.24 : 26,447.26 = 10,667.12 : x
  2. Step 2: Convert to fraction form
    19,165.24/26,447.26 = 10,667.12/x
  3. Step 3: Cross multiply
    19,165.24x = 26,447.26 × 10,667.12
  4. Step 4: Simplify right side
    19,165.24x = 282,116,096.09
  5. Step 5: Solve for x
    x = 282,116,096.09/19,165.24
  6. Step 6: Final answer
    x = 14,720.20

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Half scale
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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.