Home / 4,055.60-6,083.78-1,133.90

Finding the Fourth Proportional to 4,055.60, 6,083.78 and 1,133.90

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Solution

The fourth proportional to 4,055.60, 6,083.78 and 1,133.90 is: 1,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.60 : 6,083.78 = 1,133.90 : x
  2. Step 2: Convert to fraction form
    4,055.60/6,083.78 = 1,133.90/x
  3. Step 3: Cross multiply
    4,055.60x = 6,083.78 × 1,133.90
  4. Step 4: Simplify right side
    4,055.60x = 6,898,384.87
  5. Step 5: Solve for x
    x = 6,898,384.87/4,055.60
  6. Step 6: Final answer
    x = 1,700.95

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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.