Home / 23,670.11-32,664.30-13,059.51

Finding the Fourth Proportional to 23,670.11, 32,664.30 and 13,059.51

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Solution

The fourth proportional to 23,670.11, 32,664.30 and 13,059.51 is: 18,021.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,670.11 : 32,664.30 = 13,059.51 : x
  2. Step 2: Convert to fraction form
    23,670.11/32,664.30 = 13,059.51/x
  3. Step 3: Cross multiply
    23,670.11x = 32,664.30 × 13,059.51
  4. Step 4: Simplify right side
    23,670.11x = 426,579,752.49
  5. Step 5: Solve for x
    x = 426,579,752.49/23,670.11
  6. Step 6: Final answer
    x = 18,021.88

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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.