Home / 14,617.52-21,908.64-5,724.80

Finding the Fourth Proportional to 14,617.52, 21,908.64 and 5,724.80

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Solution

The fourth proportional to 14,617.52, 21,908.64 and 5,724.80 is: 8,580.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,617.52 : 21,908.64 = 5,724.80 : x
  2. Step 2: Convert to fraction form
    14,617.52/21,908.64 = 5,724.80/x
  3. Step 3: Cross multiply
    14,617.52x = 21,908.64 × 5,724.80
  4. Step 4: Simplify right side
    14,617.52x = 125,422,582.27
  5. Step 5: Solve for x
    x = 125,422,582.27/14,617.52
  6. Step 6: Final answer
    x = 8,580.29

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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.