Home / 14,581.97-21,873.95-5,816.81

Finding the Fourth Proportional to 14,581.97, 21,873.95 and 5,816.81

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Solution

The fourth proportional to 14,581.97, 21,873.95 and 5,816.81 is: 8,725.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581.97 : 21,873.95 = 5,816.81 : x
  2. Step 2: Convert to fraction form
    14,581.97/21,873.95 = 5,816.81/x
  3. Step 3: Cross multiply
    14,581.97x = 21,873.95 × 5,816.81
  4. Step 4: Simplify right side
    14,581.97x = 127,236,658.51
  5. Step 5: Solve for x
    x = 127,236,658.51/14,581.97
  6. Step 6: Final answer
    x = 8,725.61

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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.