Home / 27,267.35-37,629.33-15,330.02

Finding the Fourth Proportional to 27,267.35, 37,629.33 and 15,330.02

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Solution

The fourth proportional to 27,267.35, 37,629.33 and 15,330.02 is: 21,155.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,267.35 : 37,629.33 = 15,330.02 : x
  2. Step 2: Convert to fraction form
    27,267.35/37,629.33 = 15,330.02/x
  3. Step 3: Cross multiply
    27,267.35x = 37,629.33 × 15,330.02
  4. Step 4: Simplify right side
    27,267.35x = 576,858,381.49
  5. Step 5: Solve for x
    x = 576,858,381.49/27,267.35
  6. Step 6: Final answer
    x = 21,155.65

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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.