Home / 7,067.52-10,601.32-1,873.36

Finding the Fourth Proportional to 7,067.52, 10,601.32 and 1,873.36

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Solution

The fourth proportional to 7,067.52, 10,601.32 and 1,873.36 is: 2,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.52 : 10,601.32 = 1,873.36 : x
  2. Step 2: Convert to fraction form
    7,067.52/10,601.32 = 1,873.36/x
  3. Step 3: Cross multiply
    7,067.52x = 10,601.32 × 1,873.36
  4. Step 4: Simplify right side
    7,067.52x = 19,860,088.84
  5. Step 5: Solve for x
    x = 19,860,088.84/7,067.52
  6. Step 6: Final answer
    x = 2,810.05

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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.