Home / 17,439.61-26,159.41-14,349.12

Finding the Fourth Proportional to 17,439.61, 26,159.41 and 14,349.12

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Solution

The fourth proportional to 17,439.61, 26,159.41 and 14,349.12 is: 21,523.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,439.61 : 26,159.41 = 14,349.12 : x
  2. Step 2: Convert to fraction form
    17,439.61/26,159.41 = 14,349.12/x
  3. Step 3: Cross multiply
    17,439.61x = 26,159.41 × 14,349.12
  4. Step 4: Simplify right side
    17,439.61x = 375,364,513.22
  5. Step 5: Solve for x
    x = 375,364,513.22/17,439.61
  6. Step 6: Final answer
    x = 21,523.68

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.