Home / 49,486.84-74,236.94-14,426.22

Finding the Fourth Proportional to 49,486.84, 74,236.94 and 14,426.22

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Solution

The fourth proportional to 49,486.84, 74,236.94 and 14,426.22 is: 21,641.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,486.84 : 74,236.94 = 14,426.22 : x
  2. Step 2: Convert to fraction form
    49,486.84/74,236.94 = 14,426.22/x
  3. Step 3: Cross multiply
    49,486.84x = 74,236.94 × 14,426.22
  4. Step 4: Simplify right side
    49,486.84x = 1,070,958,428.57
  5. Step 5: Solve for x
    x = 1,070,958,428.57/49,486.84
  6. Step 6: Final answer
    x = 21,641.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.