Home / 23,727.60-32,743.06-12,972.27

Finding the Fourth Proportional to 23,727.60, 32,743.06 and 12,972.27

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Solution

The fourth proportional to 23,727.60, 32,743.06 and 12,972.27 is: 17,901.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,727.60 : 32,743.06 = 12,972.27 : x
  2. Step 2: Convert to fraction form
    23,727.60/32,743.06 = 12,972.27/x
  3. Step 3: Cross multiply
    23,727.60x = 32,743.06 × 12,972.27
  4. Step 4: Simplify right side
    23,727.60x = 424,751,814.95
  5. Step 5: Solve for x
    x = 424,751,814.95/23,727.60
  6. Step 6: Final answer
    x = 17,901.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.