Home / 3,045.03-4,567.55-1,313.25

Finding the Fourth Proportional to 3,045.03, 4,567.55 and 1,313.25

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Solution

The fourth proportional to 3,045.03, 4,567.55 and 1,313.25 is: 1,969.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.03 : 4,567.55 = 1,313.25 : x
  2. Step 2: Convert to fraction form
    3,045.03/4,567.55 = 1,313.25/x
  3. Step 3: Cross multiply
    3,045.03x = 4,567.55 × 1,313.25
  4. Step 4: Simplify right side
    3,045.03x = 5,998,328.47
  5. Step 5: Solve for x
    x = 5,998,328.47/3,045.03
  6. Step 6: Final answer
    x = 1,969.88

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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.