Home / 10,510.44-15,754.70-3,933.76

Finding the Fourth Proportional to 10,510.44, 15,754.70 and 3,933.76

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Solution

The fourth proportional to 10,510.44, 15,754.70 and 3,933.76 is: 5,896.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,510.44 : 15,754.70 = 3,933.76 : x
  2. Step 2: Convert to fraction form
    10,510.44/15,754.70 = 3,933.76/x
  3. Step 3: Cross multiply
    10,510.44x = 15,754.70 × 3,933.76
  4. Step 4: Simplify right side
    10,510.44x = 61,975,208.67
  5. Step 5: Solve for x
    x = 61,975,208.67/10,510.44
  6. Step 6: Final answer
    x = 5,896.54

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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.