Home / 28,864.84-39,834.26-17,531.74

Finding the Fourth Proportional to 28,864.84, 39,834.26 and 17,531.74

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Solution

The fourth proportional to 28,864.84, 39,834.26 and 17,531.74 is: 24,194.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,864.84 : 39,834.26 = 17,531.74 : x
  2. Step 2: Convert to fraction form
    28,864.84/39,834.26 = 17,531.74/x
  3. Step 3: Cross multiply
    28,864.84x = 39,834.26 × 17,531.74
  4. Step 4: Simplify right side
    28,864.84x = 698,363,690.24
  5. Step 5: Solve for x
    x = 698,363,690.24/28,864.84
  6. Step 6: Final answer
    x = 24,194.27

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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.