Home / 23,276.84-32,122.76-13,205.70

Finding the Fourth Proportional to 23,276.84, 32,122.76 and 13,205.70

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Solution

The fourth proportional to 23,276.84, 32,122.76 and 13,205.70 is: 18,224.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,276.84 : 32,122.76 = 13,205.70 : x
  2. Step 2: Convert to fraction form
    23,276.84/32,122.76 = 13,205.70/x
  3. Step 3: Cross multiply
    23,276.84x = 32,122.76 × 13,205.70
  4. Step 4: Simplify right side
    23,276.84x = 424,203,685.21
  5. Step 5: Solve for x
    x = 424,203,685.21/23,276.84
  6. Step 6: Final answer
    x = 18,224.28

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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.