Home / 3,010.54-4,150.17-2,124.81

Finding the Fourth Proportional to 3,010.54, 4,150.17 and 2,124.81

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Solution

The fourth proportional to 3,010.54, 4,150.17 and 2,124.81 is: 2,929.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.54 : 4,150.17 = 2,124.81 : x
  2. Step 2: Convert to fraction form
    3,010.54/4,150.17 = 2,124.81/x
  3. Step 3: Cross multiply
    3,010.54x = 4,150.17 × 2,124.81
  4. Step 4: Simplify right side
    3,010.54x = 8,818,320.01
  5. Step 5: Solve for x
    x = 8,818,320.01/3,010.54
  6. Step 6: Final answer
    x = 2,929.15

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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.