Home / 23,727.04-32,743.53-12,972.22

Finding the Fourth Proportional to 23,727.04, 32,743.53 and 12,972.22

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Solution

The fourth proportional to 23,727.04, 32,743.53 and 12,972.22 is: 17,901.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,727.04 : 32,743.53 = 12,972.22 : x
  2. Step 2: Convert to fraction form
    23,727.04/32,743.53 = 12,972.22/x
  3. Step 3: Cross multiply
    23,727.04x = 32,743.53 × 12,972.22
  4. Step 4: Simplify right side
    23,727.04x = 424,756,274.74
  5. Step 5: Solve for x
    x = 424,756,274.74/23,727.04
  6. Step 6: Final answer
    x = 17,901.78

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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.