Home / 7,610.83-10,502.69-4,424.39

Finding the Fourth Proportional to 7,610.83, 10,502.69 and 4,424.39

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Solution

The fourth proportional to 7,610.83, 10,502.69 and 4,424.39 is: 6,105.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.83 : 10,502.69 = 4,424.39 : x
  2. Step 2: Convert to fraction form
    7,610.83/10,502.69 = 4,424.39/x
  3. Step 3: Cross multiply
    7,610.83x = 10,502.69 × 4,424.39
  4. Step 4: Simplify right side
    7,610.83x = 46,467,996.61
  5. Step 5: Solve for x
    x = 46,467,996.61/7,610.83
  6. Step 6: Final answer
    x = 6,105.51

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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.