Home / 2,750.04-4,126.86-1,106.28

Finding the Fourth Proportional to 2,750.04, 4,126.86 and 1,106.28

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Solution

The fourth proportional to 2,750.04, 4,126.86 and 1,106.28 is: 1,660.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750.04 : 4,126.86 = 1,106.28 : x
  2. Step 2: Convert to fraction form
    2,750.04/4,126.86 = 1,106.28/x
  3. Step 3: Cross multiply
    2,750.04x = 4,126.86 × 1,106.28
  4. Step 4: Simplify right side
    2,750.04x = 4,565,462.68
  5. Step 5: Solve for x
    x = 4,565,462.68/2,750.04
  6. Step 6: Final answer
    x = 1,660.14

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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.