Home / 31,246.84-43,093.35-22,154.25

Finding the Fourth Proportional to 31,246.84, 43,093.35 and 22,154.25

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Solution

The fourth proportional to 31,246.84, 43,093.35 and 22,154.25 is: 30,553.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,246.84 : 43,093.35 = 22,154.25 : x
  2. Step 2: Convert to fraction form
    31,246.84/43,093.35 = 22,154.25/x
  3. Step 3: Cross multiply
    31,246.84x = 43,093.35 × 22,154.25
  4. Step 4: Simplify right side
    31,246.84x = 954,700,849.24
  5. Step 5: Solve for x
    x = 954,700,849.24/31,246.84
  6. Step 6: Final answer
    x = 30,553.52

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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.