Home / 14,878.24-22,317.62-6,976.42

Finding the Fourth Proportional to 14,878.24, 22,317.62 and 6,976.42

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Solution

The fourth proportional to 14,878.24, 22,317.62 and 6,976.42 is: 10,464.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,878.24 : 22,317.62 = 6,976.42 : x
  2. Step 2: Convert to fraction form
    14,878.24/22,317.62 = 6,976.42/x
  3. Step 3: Cross multiply
    14,878.24x = 22,317.62 × 6,976.42
  4. Step 4: Simplify right side
    14,878.24x = 155,696,999.84
  5. Step 5: Solve for x
    x = 155,696,999.84/14,878.24
  6. Step 6: Final answer
    x = 10,464.75

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1.5x scale

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.