Home / 27,161.73-37,482.53-15,062.15

Finding the Fourth Proportional to 27,161.73, 37,482.53 and 15,062.15

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Solution

The fourth proportional to 27,161.73, 37,482.53 and 15,062.15 is: 20,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161.73 : 37,482.53 = 15,062.15 : x
  2. Step 2: Convert to fraction form
    27,161.73/37,482.53 = 15,062.15/x
  3. Step 3: Cross multiply
    27,161.73x = 37,482.53 × 15,062.15
  4. Step 4: Simplify right side
    27,161.73x = 564,567,507.64
  5. Step 5: Solve for x
    x = 564,567,507.64/27,161.73
  6. Step 6: Final answer
    x = 20,785.40

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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.