Home / 34,843.15-48,081.74-18,927.56

Finding the Fourth Proportional to 34,843.15, 48,081.74 and 18,927.56

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Solution

The fourth proportional to 34,843.15, 48,081.74 and 18,927.56 is: 26,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,843.15 : 48,081.74 = 18,927.56 : x
  2. Step 2: Convert to fraction form
    34,843.15/48,081.74 = 18,927.56/x
  3. Step 3: Cross multiply
    34,843.15x = 48,081.74 × 18,927.56
  4. Step 4: Simplify right side
    34,843.15x = 910,070,018.75
  5. Step 5: Solve for x
    x = 910,070,018.75/34,843.15
  6. Step 6: Final answer
    x = 26,119.05

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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.