Home / 7,353.99-11,003.45-4,381.56

Finding the Fourth Proportional to 7,353.99, 11,003.45 and 4,381.56

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Solution

The fourth proportional to 7,353.99, 11,003.45 and 4,381.56 is: 6,555.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.99 : 11,003.45 = 4,381.56 : x
  2. Step 2: Convert to fraction form
    7,353.99/11,003.45 = 4,381.56/x
  3. Step 3: Cross multiply
    7,353.99x = 11,003.45 × 4,381.56
  4. Step 4: Simplify right side
    7,353.99x = 48,212,254.47
  5. Step 5: Solve for x
    x = 48,212,254.47/7,353.99
  6. Step 6: Final answer
    x = 6,555.93

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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.