Home / 1,646.67-2,467.81-1,373.29

Finding the Fourth Proportional to 1,646.67, 2,467.81 and 1,373.29

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Solution

The fourth proportional to 1,646.67, 2,467.81 and 1,373.29 is: 2,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646.67 : 2,467.81 = 1,373.29 : x
  2. Step 2: Convert to fraction form
    1,646.67/2,467.81 = 1,373.29/x
  3. Step 3: Cross multiply
    1,646.67x = 2,467.81 × 1,373.29
  4. Step 4: Simplify right side
    1,646.67x = 3,389,018.79
  5. Step 5: Solve for x
    x = 3,389,018.79/1,646.67
  6. Step 6: Final answer
    x = 2,058.10

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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.