Home / 10,022.24-13,835.40-6,670.56

Finding the Fourth Proportional to 10,022.24, 13,835.40 and 6,670.56

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Solution

The fourth proportional to 10,022.24, 13,835.40 and 6,670.56 is: 9,208.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022.24 : 13,835.40 = 6,670.56 : x
  2. Step 2: Convert to fraction form
    10,022.24/13,835.40 = 6,670.56/x
  3. Step 3: Cross multiply
    10,022.24x = 13,835.40 × 6,670.56
  4. Step 4: Simplify right side
    10,022.24x = 92,289,865.82
  5. Step 5: Solve for x
    x = 92,289,865.82/10,022.24
  6. Step 6: Final answer
    x = 9,208.51

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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.