Home / 2,899.08-4,003.83-2,345.58

Finding the Fourth Proportional to 2,899.08, 4,003.83 and 2,345.58

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Solution

The fourth proportional to 2,899.08, 4,003.83 and 2,345.58 is: 3,239.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.08 : 4,003.83 = 2,345.58 : x
  2. Step 2: Convert to fraction form
    2,899.08/4,003.83 = 2,345.58/x
  3. Step 3: Cross multiply
    2,899.08x = 4,003.83 × 2,345.58
  4. Step 4: Simplify right side
    2,899.08x = 9,391,303.57
  5. Step 5: Solve for x
    x = 9,391,303.57/2,899.08
  6. Step 6: Final answer
    x = 3,239.41

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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.