Home / 23,338.55-32,207.06-12,727.95

Finding the Fourth Proportional to 23,338.55, 32,207.06 and 12,727.95

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Solution

The fourth proportional to 23,338.55, 32,207.06 and 12,727.95 is: 17,564.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,338.55 : 32,207.06 = 12,727.95 : x
  2. Step 2: Convert to fraction form
    23,338.55/32,207.06 = 12,727.95/x
  3. Step 3: Cross multiply
    23,338.55x = 32,207.06 × 12,727.95
  4. Step 4: Simplify right side
    23,338.55x = 409,929,785.69
  5. Step 5: Solve for x
    x = 409,929,785.69/23,338.55
  6. Step 6: Final answer
    x = 17,564.50

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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.