Home / 4,106.25-6,159.51-1,028.25

Finding the Fourth Proportional to 4,106.25, 6,159.51 and 1,028.25

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Solution

The fourth proportional to 4,106.25, 6,159.51 and 1,028.25 is: 1,542.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.25 : 6,159.51 = 1,028.25 : x
  2. Step 2: Convert to fraction form
    4,106.25/6,159.51 = 1,028.25/x
  3. Step 3: Cross multiply
    4,106.25x = 6,159.51 × 1,028.25
  4. Step 4: Simplify right side
    4,106.25x = 6,333,516.16
  5. Step 5: Solve for x
    x = 6,333,516.16/4,106.25
  6. Step 6: Final answer
    x = 1,542.41

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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.