Home / 2,899.08-4,351.05-1,601.46

Finding the Fourth Proportional to 2,899.08, 4,351.05 and 1,601.46

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Solution

The fourth proportional to 2,899.08, 4,351.05 and 1,601.46 is: 2,403.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.08 : 4,351.05 = 1,601.46 : x
  2. Step 2: Convert to fraction form
    2,899.08/4,351.05 = 1,601.46/x
  3. Step 3: Cross multiply
    2,899.08x = 4,351.05 × 1,601.46
  4. Step 4: Simplify right side
    2,899.08x = 6,968,032.53
  5. Step 5: Solve for x
    x = 6,968,032.53/2,899.08
  6. Step 6: Final answer
    x = 2,403.53

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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.