Home / 4,106.08-6,159.12-1,028.08

Finding the Fourth Proportional to 4,106.08, 6,159.12 and 1,028.08

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Solution

The fourth proportional to 4,106.08, 6,159.12 and 1,028.08 is: 1,542.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.08 : 6,159.12 = 1,028.08 : x
  2. Step 2: Convert to fraction form
    4,106.08/6,159.12 = 1,028.08/x
  3. Step 3: Cross multiply
    4,106.08x = 6,159.12 × 1,028.08
  4. Step 4: Simplify right side
    4,106.08x = 6,332,068.09
  5. Step 5: Solve for x
    x = 6,332,068.09/4,106.08
  6. Step 6: Final answer
    x = 1,542.12

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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.