Home / 7,750.98-11,634.66-4,831.29

Finding the Fourth Proportional to 7,750.98, 11,634.66 and 4,831.29

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Solution

The fourth proportional to 7,750.98, 11,634.66 and 4,831.29 is: 7,252.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750.98 : 11,634.66 = 4,831.29 : x
  2. Step 2: Convert to fraction form
    7,750.98/11,634.66 = 4,831.29/x
  3. Step 3: Cross multiply
    7,750.98x = 11,634.66 × 4,831.29
  4. Step 4: Simplify right side
    7,750.98x = 56,210,416.51
  5. Step 5: Solve for x
    x = 56,210,416.51/7,750.98
  6. Step 6: Final answer
    x = 7,252.04

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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.