Home / 2,968.83-4,454.55-1,581.84

Finding the Fourth Proportional to 2,968.83, 4,454.55 and 1,581.84

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Solution

The fourth proportional to 2,968.83, 4,454.55 and 1,581.84 is: 2,373.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.83 : 4,454.55 = 1,581.84 : x
  2. Step 2: Convert to fraction form
    2,968.83/4,454.55 = 1,581.84/x
  3. Step 3: Cross multiply
    2,968.83x = 4,454.55 × 1,581.84
  4. Step 4: Simplify right side
    2,968.83x = 7,046,385.37
  5. Step 5: Solve for x
    x = 7,046,385.37/2,968.83
  6. Step 6: Final answer
    x = 2,373.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.