Home / 2,994.34-4,132.15-1,668.19

Finding the Fourth Proportional to 2,994.34, 4,132.15 and 1,668.19

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Solution

The fourth proportional to 2,994.34, 4,132.15 and 1,668.19 is: 2,302.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.34 : 4,132.15 = 1,668.19 : x
  2. Step 2: Convert to fraction form
    2,994.34/4,132.15 = 1,668.19/x
  3. Step 3: Cross multiply
    2,994.34x = 4,132.15 × 1,668.19
  4. Step 4: Simplify right side
    2,994.34x = 6,893,211.31
  5. Step 5: Solve for x
    x = 6,893,211.31/2,994.34
  6. Step 6: Final answer
    x = 2,302.08

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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.