Home / 7,324.63-10,108.01-3,967.49

Finding the Fourth Proportional to 7,324.63, 10,108.01 and 3,967.49

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Solution

The fourth proportional to 7,324.63, 10,108.01 and 3,967.49 is: 5,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324.63 : 10,108.01 = 3,967.49 : x
  2. Step 2: Convert to fraction form
    7,324.63/10,108.01 = 3,967.49/x
  3. Step 3: Cross multiply
    7,324.63x = 10,108.01 × 3,967.49
  4. Step 4: Simplify right side
    7,324.63x = 40,103,428.59
  5. Step 5: Solve for x
    x = 40,103,428.59/7,324.63
  6. Step 6: Final answer
    x = 5,475.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.