Home / 10,347.93-15,507.54-3,770.52

Finding the Fourth Proportional to 10,347.93, 15,507.54 and 3,770.52

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Solution

The fourth proportional to 10,347.93, 15,507.54 and 3,770.52 is: 5,650.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347.93 : 15,507.54 = 3,770.52 : x
  2. Step 2: Convert to fraction form
    10,347.93/15,507.54 = 3,770.52/x
  3. Step 3: Cross multiply
    10,347.93x = 15,507.54 × 3,770.52
  4. Step 4: Simplify right side
    10,347.93x = 58,471,557.11
  5. Step 5: Solve for x
    x = 58,471,557.11/10,347.93
  6. Step 6: Final answer
    x = 5,650.56

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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.