Home / 2,461.29-3,396.67-1,342.29

Finding the Fourth Proportional to 2,461.29, 3,396.67 and 1,342.29

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Solution

The fourth proportional to 2,461.29, 3,396.67 and 1,342.29 is: 1,852.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461.29 : 3,396.67 = 1,342.29 : x
  2. Step 2: Convert to fraction form
    2,461.29/3,396.67 = 1,342.29/x
  3. Step 3: Cross multiply
    2,461.29x = 3,396.67 × 1,342.29
  4. Step 4: Simplify right side
    2,461.29x = 4,559,317.93
  5. Step 5: Solve for x
    x = 4,559,317.93/2,461.29
  6. Step 6: Final answer
    x = 1,852.41

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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.