Home / 1,641.06-2,465.51-1,373.09

Finding the Fourth Proportional to 1,641.06, 2,465.51 and 1,373.09

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Solution

The fourth proportional to 1,641.06, 2,465.51 and 1,373.09 is: 2,062.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641.06 : 2,465.51 = 1,373.09 : x
  2. Step 2: Convert to fraction form
    1,641.06/2,465.51 = 1,373.09/x
  3. Step 3: Cross multiply
    1,641.06x = 2,465.51 × 1,373.09
  4. Step 4: Simplify right side
    1,641.06x = 3,385,347.93
  5. Step 5: Solve for x
    x = 3,385,347.93/1,641.06
  6. Step 6: Final answer
    x = 2,062.90

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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.