Home / 17,828.06-24,715.28-16,880

Finding the Fourth Proportional to 17,828.06, 24,715.28 and 16,880

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Solution

The fourth proportional to 17,828.06, 24,715.28 and 16,880 is: 23,400.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,828.06 : 24,715.28 = 16,880 : x
  2. Step 2: Convert to fraction form
    17,828.06/24,715.28 = 16,880/x
  3. Step 3: Cross multiply
    17,828.06x = 24,715.28 × 16,880
  4. Step 4: Simplify right side
    17,828.06x = 417,193,926.40
  5. Step 5: Solve for x
    x = 417,193,926.40/17,828.06
  6. Step 6: Final answer
    x = 23,400.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.