Home / 4,948.49-6,831.38-3,363.51

Finding the Fourth Proportional to 4,948.49, 6,831.38 and 3,363.51

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Solution

The fourth proportional to 4,948.49, 6,831.38 and 3,363.51 is: 4,643.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.49 : 6,831.38 = 3,363.51 : x
  2. Step 2: Convert to fraction form
    4,948.49/6,831.38 = 3,363.51/x
  3. Step 3: Cross multiply
    4,948.49x = 6,831.38 × 3,363.51
  4. Step 4: Simplify right side
    4,948.49x = 22,977,398.13
  5. Step 5: Solve for x
    x = 22,977,398.13/4,948.49
  6. Step 6: Final answer
    x = 4,643.32

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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.