Home / 27,990.89-41,781.54-24,669.50

Finding the Fourth Proportional to 27,990.89, 41,781.54 and 24,669.50

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Solution

The fourth proportional to 27,990.89, 41,781.54 and 24,669.50 is: 36,823.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,990.89 : 41,781.54 = 24,669.50 : x
  2. Step 2: Convert to fraction form
    27,990.89/41,781.54 = 24,669.50/x
  3. Step 3: Cross multiply
    27,990.89x = 41,781.54 × 24,669.50
  4. Step 4: Simplify right side
    27,990.89x = 1,030,729,492.12
  5. Step 5: Solve for x
    x = 1,030,729,492.12/27,990.89
  6. Step 6: Final answer
    x = 36,823.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.