Home / 7,313.22-10,970.97-3,154.41

Finding the Fourth Proportional to 7,313.22, 10,970.97 and 3,154.41

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Solution

The fourth proportional to 7,313.22, 10,970.97 and 3,154.41 is: 4,732.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.22 : 10,970.97 = 3,154.41 : x
  2. Step 2: Convert to fraction form
    7,313.22/10,970.97 = 3,154.41/x
  3. Step 3: Cross multiply
    7,313.22x = 10,970.97 × 3,154.41
  4. Step 4: Simplify right side
    7,313.22x = 34,606,937.48
  5. Step 5: Solve for x
    x = 34,606,937.48/7,313.22
  6. Step 6: Final answer
    x = 4,732.11

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1.5x scale

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.