Home / 27,270.50-40,863.83-16,155.07

Finding the Fourth Proportional to 27,270.50, 40,863.83 and 16,155.07

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Solution

The fourth proportional to 27,270.50, 40,863.83 and 16,155.07 is: 24,207.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,270.50 : 40,863.83 = 16,155.07 : x
  2. Step 2: Convert to fraction form
    27,270.50/40,863.83 = 16,155.07/x
  3. Step 3: Cross multiply
    27,270.50x = 40,863.83 × 16,155.07
  4. Step 4: Simplify right side
    27,270.50x = 660,157,851.18
  5. Step 5: Solve for x
    x = 660,157,851.18/27,270.50
  6. Step 6: Final answer
    x = 24,207.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.