Home / 3,342.98-4,613.48-1,851.06

Finding the Fourth Proportional to 3,342.98, 4,613.48 and 1,851.06

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Solution

The fourth proportional to 3,342.98, 4,613.48 and 1,851.06 is: 2,554.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342.98 : 4,613.48 = 1,851.06 : x
  2. Step 2: Convert to fraction form
    3,342.98/4,613.48 = 1,851.06/x
  3. Step 3: Cross multiply
    3,342.98x = 4,613.48 × 1,851.06
  4. Step 4: Simplify right side
    3,342.98x = 8,539,828.29
  5. Step 5: Solve for x
    x = 8,539,828.29/3,342.98
  6. Step 6: Final answer
    x = 2,554.56

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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.