Home / 37,338.84-51,528.66-21,426.12

Finding the Fourth Proportional to 37,338.84, 51,528.66 and 21,426.12

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Solution

The fourth proportional to 37,338.84, 51,528.66 and 21,426.12 is: 29,568.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,338.84 : 51,528.66 = 21,426.12 : x
  2. Step 2: Convert to fraction form
    37,338.84/51,528.66 = 21,426.12/x
  3. Step 3: Cross multiply
    37,338.84x = 51,528.66 × 21,426.12
  4. Step 4: Simplify right side
    37,338.84x = 1,104,059,252.60
  5. Step 5: Solve for x
    x = 1,104,059,252.60/37,338.84
  6. Step 6: Final answer
    x = 29,568.65

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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.