Home / 15,275.49-22,954.22-13,346.81

Finding the Fourth Proportional to 15,275.49, 22,954.22 and 13,346.81

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Solution

The fourth proportional to 15,275.49, 22,954.22 and 13,346.81 is: 20,056.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,275.49 : 22,954.22 = 13,346.81 : x
  2. Step 2: Convert to fraction form
    15,275.49/22,954.22 = 13,346.81/x
  3. Step 3: Cross multiply
    15,275.49x = 22,954.22 × 13,346.81
  4. Step 4: Simplify right side
    15,275.49x = 306,365,567.66
  5. Step 5: Solve for x
    x = 306,365,567.66/15,275.49
  6. Step 6: Final answer
    x = 20,056.03

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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.