Home / 23,789.16-32,829.21-13,178.97

Finding the Fourth Proportional to 23,789.16, 32,829.21 and 13,178.97

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Solution

The fourth proportional to 23,789.16, 32,829.21 and 13,178.97 is: 18,187.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,789.16 : 32,829.21 = 13,178.97 : x
  2. Step 2: Convert to fraction form
    23,789.16/32,829.21 = 13,178.97/x
  3. Step 3: Cross multiply
    23,789.16x = 32,829.21 × 13,178.97
  4. Step 4: Simplify right side
    23,789.16x = 432,655,173.71
  5. Step 5: Solve for x
    x = 432,655,173.71/23,789.16
  6. Step 6: Final answer
    x = 18,187.07

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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.