Home / 3,266.60-4,899.64-1,045.36

Finding the Fourth Proportional to 3,266.60, 4,899.64 and 1,045.36

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Solution

The fourth proportional to 3,266.60, 4,899.64 and 1,045.36 is: 1,567.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.60 : 4,899.64 = 1,045.36 : x
  2. Step 2: Convert to fraction form
    3,266.60/4,899.64 = 1,045.36/x
  3. Step 3: Cross multiply
    3,266.60x = 4,899.64 × 1,045.36
  4. Step 4: Simplify right side
    3,266.60x = 5,121,887.67
  5. Step 5: Solve for x
    x = 5,121,887.67/3,266.60
  6. Step 6: Final answer
    x = 1,567.96

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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.