Home / 22,623.14-31,212.02-13,062.76

Finding the Fourth Proportional to 22,623.14, 31,212.02 and 13,062.76

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Solution

The fourth proportional to 22,623.14, 31,212.02 and 13,062.76 is: 18,022.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,623.14 : 31,212.02 = 13,062.76 : x
  2. Step 2: Convert to fraction form
    22,623.14/31,212.02 = 13,062.76/x
  3. Step 3: Cross multiply
    22,623.14x = 31,212.02 × 13,062.76
  4. Step 4: Simplify right side
    22,623.14x = 407,715,081.00
  5. Step 5: Solve for x
    x = 407,715,081.00/22,623.14
  6. Step 6: Final answer
    x = 18,022.04

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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.