Home / 7,407.36-10,223.82-4,424.94

Finding the Fourth Proportional to 7,407.36, 10,223.82 and 4,424.94

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Solution

The fourth proportional to 7,407.36, 10,223.82 and 4,424.94 is: 6,107.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.36 : 10,223.82 = 4,424.94 : x
  2. Step 2: Convert to fraction form
    7,407.36/10,223.82 = 4,424.94/x
  3. Step 3: Cross multiply
    7,407.36x = 10,223.82 × 4,424.94
  4. Step 4: Simplify right side
    7,407.36x = 45,239,790.07
  5. Step 5: Solve for x
    x = 45,239,790.07/7,407.36
  6. Step 6: Final answer
    x = 6,107.41

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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.