Home / 7,424.81-10,245.96-4,238.27

Finding the Fourth Proportional to 7,424.81, 10,245.96 and 4,238.27

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Solution

The fourth proportional to 7,424.81, 10,245.96 and 4,238.27 is: 5,848.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424.81 : 10,245.96 = 4,238.27 : x
  2. Step 2: Convert to fraction form
    7,424.81/10,245.96 = 4,238.27/x
  3. Step 3: Cross multiply
    7,424.81x = 10,245.96 × 4,238.27
  4. Step 4: Simplify right side
    7,424.81x = 43,425,093.66
  5. Step 5: Solve for x
    x = 43,425,093.66/7,424.81
  6. Step 6: Final answer
    x = 5,848.65

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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.