Home / 27,670.68-37,919.70-25,013.64

Finding the Fourth Proportional to 27,670.68, 37,919.70 and 25,013.64

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Solution

The fourth proportional to 27,670.68, 37,919.70 and 25,013.64 is: 34,278.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,670.68 : 37,919.70 = 25,013.64 : x
  2. Step 2: Convert to fraction form
    27,670.68/37,919.70 = 25,013.64/x
  3. Step 3: Cross multiply
    27,670.68x = 37,919.70 × 25,013.64
  4. Step 4: Simplify right side
    27,670.68x = 948,509,724.71
  5. Step 5: Solve for x
    x = 948,509,724.71/27,670.68
  6. Step 6: Final answer
    x = 34,278.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.