Home / 10,121.26-13,967.58-5,584

Finding the Fourth Proportional to 10,121.26, 13,967.58 and 5,584

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Solution

The fourth proportional to 10,121.26, 13,967.58 and 5,584 is: 7,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,121.26 : 13,967.58 = 5,584 : x
  2. Step 2: Convert to fraction form
    10,121.26/13,967.58 = 5,584/x
  3. Step 3: Cross multiply
    10,121.26x = 13,967.58 × 5,584
  4. Step 4: Simplify right side
    10,121.26x = 77,994,966.72
  5. Step 5: Solve for x
    x = 77,994,966.72/10,121.26
  6. Step 6: Final answer
    x = 7,706.05

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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.