Home / 7,133.37-10,703.13-2,753.90

Finding the Fourth Proportional to 7,133.37, 10,703.13 and 2,753.90

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Solution

The fourth proportional to 7,133.37, 10,703.13 and 2,753.90 is: 4,132.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133.37 : 10,703.13 = 2,753.90 : x
  2. Step 2: Convert to fraction form
    7,133.37/10,703.13 = 2,753.90/x
  3. Step 3: Cross multiply
    7,133.37x = 10,703.13 × 2,753.90
  4. Step 4: Simplify right side
    7,133.37x = 29,475,349.71
  5. Step 5: Solve for x
    x = 29,475,349.71/7,133.37
  6. Step 6: Final answer
    x = 4,132.04

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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.