Home / 30,081.64-41,487.48-22,545.66

Finding the Fourth Proportional to 30,081.64, 41,487.48 and 22,545.66

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Solution

The fourth proportional to 30,081.64, 41,487.48 and 22,545.66 is: 31,094.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,081.64 : 41,487.48 = 22,545.66 : x
  2. Step 2: Convert to fraction form
    30,081.64/41,487.48 = 22,545.66/x
  3. Step 3: Cross multiply
    30,081.64x = 41,487.48 × 22,545.66
  4. Step 4: Simplify right side
    30,081.64x = 935,362,618.34
  5. Step 5: Solve for x
    x = 935,362,618.34/30,081.64
  6. Step 6: Final answer
    x = 31,094.14

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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.