Home / 15,276.36-22,933.26-9,444.36

Finding the Fourth Proportional to 15,276.36, 22,933.26 and 9,444.36

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Solution

The fourth proportional to 15,276.36, 22,933.26 and 9,444.36 is: 14,178.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,276.36 : 22,933.26 = 9,444.36 : x
  2. Step 2: Convert to fraction form
    15,276.36/22,933.26 = 9,444.36/x
  3. Step 3: Cross multiply
    15,276.36x = 22,933.26 × 9,444.36
  4. Step 4: Simplify right side
    15,276.36x = 216,589,963.41
  5. Step 5: Solve for x
    x = 216,589,963.41/15,276.36
  6. Step 6: Final answer
    x = 14,178.11

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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.