Home / 16,601.16-24,885.73-10,661.29

Finding the Fourth Proportional to 16,601.16, 24,885.73 and 10,661.29

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Solution

The fourth proportional to 16,601.16, 24,885.73 and 10,661.29 is: 15,981.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,601.16 : 24,885.73 = 10,661.29 : x
  2. Step 2: Convert to fraction form
    16,601.16/24,885.73 = 10,661.29/x
  3. Step 3: Cross multiply
    16,601.16x = 24,885.73 × 10,661.29
  4. Step 4: Simplify right side
    16,601.16x = 265,313,984.39
  5. Step 5: Solve for x
    x = 265,313,984.39/16,601.16
  6. Step 6: Final answer
    x = 15,981.65

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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.