Home / 14,686.97-22,036.80-5,328.32

Finding the Fourth Proportional to 14,686.97, 22,036.80 and 5,328.32

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Solution

The fourth proportional to 14,686.97, 22,036.80 and 5,328.32 is: 7,994.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,686.97 : 22,036.80 = 5,328.32 : x
  2. Step 2: Convert to fraction form
    14,686.97/22,036.80 = 5,328.32/x
  3. Step 3: Cross multiply
    14,686.97x = 22,036.80 × 5,328.32
  4. Step 4: Simplify right side
    14,686.97x = 117,419,122.18
  5. Step 5: Solve for x
    x = 117,419,122.18/14,686.97
  6. Step 6: Final answer
    x = 7,994.78

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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.