Home / 14,637.47-21,960.29-5,878.53

Finding the Fourth Proportional to 14,637.47, 21,960.29 and 5,878.53

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Solution

The fourth proportional to 14,637.47, 21,960.29 and 5,878.53 is: 8,819.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637.47 : 21,960.29 = 5,878.53 : x
  2. Step 2: Convert to fraction form
    14,637.47/21,960.29 = 5,878.53/x
  3. Step 3: Cross multiply
    14,637.47x = 21,960.29 × 5,878.53
  4. Step 4: Simplify right side
    14,637.47x = 129,094,194.18
  5. Step 5: Solve for x
    x = 129,094,194.18/14,637.47
  6. Step 6: Final answer
    x = 8,819.44

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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.