Home / 35,104.55-48,443.54-19,189.13

Finding the Fourth Proportional to 35,104.55, 48,443.54 and 19,189.13

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Solution

The fourth proportional to 35,104.55, 48,443.54 and 19,189.13 is: 26,480.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,104.55 : 48,443.54 = 19,189.13 : x
  2. Step 2: Convert to fraction form
    35,104.55/48,443.54 = 19,189.13/x
  3. Step 3: Cross multiply
    35,104.55x = 48,443.54 × 19,189.13
  4. Step 4: Simplify right side
    35,104.55x = 929,589,048.56
  5. Step 5: Solve for x
    x = 929,589,048.56/35,104.55
  6. Step 6: Final answer
    x = 26,480.59

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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.