Home / 2,994.48-4,132.41-1,668.18

Finding the Fourth Proportional to 2,994.48, 4,132.41 and 1,668.18

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Solution

The fourth proportional to 2,994.48, 4,132.41 and 1,668.18 is: 2,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.48 : 4,132.41 = 1,668.18 : x
  2. Step 2: Convert to fraction form
    2,994.48/4,132.41 = 1,668.18/x
  3. Step 3: Cross multiply
    2,994.48x = 4,132.41 × 1,668.18
  4. Step 4: Simplify right side
    2,994.48x = 6,893,603.71
  5. Step 5: Solve for x
    x = 6,893,603.71/2,994.48
  6. Step 6: Final answer
    x = 2,302.10

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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.