Home / 27,366.54-37,765.05-15,267.38

Finding the Fourth Proportional to 27,366.54, 37,765.05 and 15,267.38

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Solution

The fourth proportional to 27,366.54, 37,765.05 and 15,267.38 is: 21,068.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,366.54 : 37,765.05 = 15,267.38 : x
  2. Step 2: Convert to fraction form
    27,366.54/37,765.05 = 15,267.38/x
  3. Step 3: Cross multiply
    27,366.54x = 37,765.05 × 15,267.38
  4. Step 4: Simplify right side
    27,366.54x = 576,573,122.99
  5. Step 5: Solve for x
    x = 576,573,122.99/27,366.54
  6. Step 6: Final answer
    x = 21,068.55

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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.