Home / 3,051.67-4,211.35-1,654.42

Finding the Fourth Proportional to 3,051.67, 4,211.35 and 1,654.42

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Solution

The fourth proportional to 3,051.67, 4,211.35 and 1,654.42 is: 2,283.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.67 : 4,211.35 = 1,654.42 : x
  2. Step 2: Convert to fraction form
    3,051.67/4,211.35 = 1,654.42/x
  3. Step 3: Cross multiply
    3,051.67x = 4,211.35 × 1,654.42
  4. Step 4: Simplify right side
    3,051.67x = 6,967,341.67
  5. Step 5: Solve for x
    x = 6,967,341.67/3,051.67
  6. Step 6: Final answer
    x = 2,283.12

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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.