Home / 27,392.45-41,095.35-7,670.70

Finding the Fourth Proportional to 27,392.45, 41,095.35 and 7,670.70

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Solution

The fourth proportional to 27,392.45, 41,095.35 and 7,670.70 is: 11,507.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392.45 : 41,095.35 = 7,670.70 : x
  2. Step 2: Convert to fraction form
    27,392.45/41,095.35 = 7,670.70/x
  3. Step 3: Cross multiply
    27,392.45x = 41,095.35 × 7,670.70
  4. Step 4: Simplify right side
    27,392.45x = 315,230,101.25
  5. Step 5: Solve for x
    x = 315,230,101.25/27,392.45
  6. Step 6: Final answer
    x = 11,507.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.