Home / 36,219.55-54,341.16-17,501.74

Finding the Fourth Proportional to 36,219.55, 54,341.16 and 17,501.74

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Solution

The fourth proportional to 36,219.55, 54,341.16 and 17,501.74 is: 26,258.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,219.55 : 54,341.16 = 17,501.74 : x
  2. Step 2: Convert to fraction form
    36,219.55/54,341.16 = 17,501.74/x
  3. Step 3: Cross multiply
    36,219.55x = 54,341.16 × 17,501.74
  4. Step 4: Simplify right side
    36,219.55x = 951,064,853.62
  5. Step 5: Solve for x
    x = 951,064,853.62/36,219.55
  6. Step 6: Final answer
    x = 26,258.33

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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.