Home / 4,929.19-6,802.29-3,163.19

Finding the Fourth Proportional to 4,929.19, 6,802.29 and 3,163.19

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Solution

The fourth proportional to 4,929.19, 6,802.29 and 3,163.19 is: 4,365.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.19 : 6,802.29 = 3,163.19 : x
  2. Step 2: Convert to fraction form
    4,929.19/6,802.29 = 3,163.19/x
  3. Step 3: Cross multiply
    4,929.19x = 6,802.29 × 3,163.19
  4. Step 4: Simplify right side
    4,929.19x = 21,516,901.69
  5. Step 5: Solve for x
    x = 21,516,901.69/4,929.19
  6. Step 6: Final answer
    x = 4,365.20

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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.