Home / 3,455.01-4,767.90-1,883.11

Finding the Fourth Proportional to 3,455.01, 4,767.90 and 1,883.11

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Solution

The fourth proportional to 3,455.01, 4,767.90 and 1,883.11 is: 2,598.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455.01 : 4,767.90 = 1,883.11 : x
  2. Step 2: Convert to fraction form
    3,455.01/4,767.90 = 1,883.11/x
  3. Step 3: Cross multiply
    3,455.01x = 4,767.90 × 1,883.11
  4. Step 4: Simplify right side
    3,455.01x = 8,978,480.17
  5. Step 5: Solve for x
    x = 8,978,480.17/3,455.01
  6. Step 6: Final answer
    x = 2,598.68

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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.