Home / 4,639.19-6,957.09-1,351.58

Finding the Fourth Proportional to 4,639.19, 6,957.09 and 1,351.58

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Solution

The fourth proportional to 4,639.19, 6,957.09 and 1,351.58 is: 2,026.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639.19 : 6,957.09 = 1,351.58 : x
  2. Step 2: Convert to fraction form
    4,639.19/6,957.09 = 1,351.58/x
  3. Step 3: Cross multiply
    4,639.19x = 6,957.09 × 1,351.58
  4. Step 4: Simplify right side
    4,639.19x = 9,403,028.92
  5. Step 5: Solve for x
    x = 9,403,028.92/4,639.19
  6. Step 6: Final answer
    x = 2,026.87

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1.5x scale

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.