Home / 4,345-6,001.05-2,945.32

Finding the Fourth Proportional to 4,345, 6,001.05 and 2,945.32

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Solution

The fourth proportional to 4,345, 6,001.05 and 2,945.32 is: 4,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345 : 6,001.05 = 2,945.32 : x
  2. Step 2: Convert to fraction form
    4,345/6,001.05 = 2,945.32/x
  3. Step 3: Cross multiply
    4,345x = 6,001.05 × 2,945.32
  4. Step 4: Simplify right side
    4,345x = 17,675,012.59
  5. Step 5: Solve for x
    x = 17,675,012.59/4,345
  6. Step 6: Final answer
    x = 4,067.90

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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.