Home / 30,065.18-41,456.00-22,487.23

Finding the Fourth Proportional to 30,065.18, 41,456.00 and 22,487.23

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Solution

The fourth proportional to 30,065.18, 41,456.00 and 22,487.23 is: 31,006.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,065.18 : 41,456.00 = 22,487.23 : x
  2. Step 2: Convert to fraction form
    30,065.18/41,456.00 = 22,487.23/x
  3. Step 3: Cross multiply
    30,065.18x = 41,456.00 × 22,487.23
  4. Step 4: Simplify right side
    30,065.18x = 932,230,447.02
  5. Step 5: Solve for x
    x = 932,230,447.02/30,065.18
  6. Step 6: Final answer
    x = 31,006.98

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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.