Home / 17,124.84-23,620.61-14,882.90

Finding the Fourth Proportional to 17,124.84, 23,620.61 and 14,882.90

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Solution

The fourth proportional to 17,124.84, 23,620.61 and 14,882.90 is: 20,528.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,124.84 : 23,620.61 = 14,882.90 : x
  2. Step 2: Convert to fraction form
    17,124.84/23,620.61 = 14,882.90/x
  3. Step 3: Cross multiply
    17,124.84x = 23,620.61 × 14,882.90
  4. Step 4: Simplify right side
    17,124.84x = 351,543,095.67
  5. Step 5: Solve for x
    x = 351,543,095.67/17,124.84
  6. Step 6: Final answer
    x = 20,528.26

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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.