Home / 3,566.12-5,346.54-1,715.72

Finding the Fourth Proportional to 3,566.12, 5,346.54 and 1,715.72

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Solution

The fourth proportional to 3,566.12, 5,346.54 and 1,715.72 is: 2,572.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566.12 : 5,346.54 = 1,715.72 : x
  2. Step 2: Convert to fraction form
    3,566.12/5,346.54 = 1,715.72/x
  3. Step 3: Cross multiply
    3,566.12x = 5,346.54 × 1,715.72
  4. Step 4: Simplify right side
    3,566.12x = 9,173,165.61
  5. Step 5: Solve for x
    x = 9,173,165.61/3,566.12
  6. Step 6: Final answer
    x = 2,572.31

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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.