Home / 30,060.27-41,486.45-19,316.70

Finding the Fourth Proportional to 30,060.27, 41,486.45 and 19,316.70

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Solution

The fourth proportional to 30,060.27, 41,486.45 and 19,316.70 is: 26,659.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,060.27 : 41,486.45 = 19,316.70 : x
  2. Step 2: Convert to fraction form
    30,060.27/41,486.45 = 19,316.70/x
  3. Step 3: Cross multiply
    30,060.27x = 41,486.45 × 19,316.70
  4. Step 4: Simplify right side
    30,060.27x = 801,381,212.13
  5. Step 5: Solve for x
    x = 801,381,212.13/30,060.27
  6. Step 6: Final answer
    x = 26,659.15

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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.