Home / 7,041.87-10,564.20-3,146.27

Finding the Fourth Proportional to 7,041.87, 10,564.20 and 3,146.27

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Solution

The fourth proportional to 7,041.87, 10,564.20 and 3,146.27 is: 4,720.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041.87 : 10,564.20 = 3,146.27 : x
  2. Step 2: Convert to fraction form
    7,041.87/10,564.20 = 3,146.27/x
  3. Step 3: Cross multiply
    7,041.87x = 10,564.20 × 3,146.27
  4. Step 4: Simplify right side
    7,041.87x = 33,237,772.71
  5. Step 5: Solve for x
    x = 33,237,772.71/7,041.87
  6. Step 6: Final answer
    x = 4,720.02

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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.