Home / 4,088.11-6,132.75-1,313.85

Finding the Fourth Proportional to 4,088.11, 6,132.75 and 1,313.85

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Solution

The fourth proportional to 4,088.11, 6,132.75 and 1,313.85 is: 1,970.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088.11 : 6,132.75 = 1,313.85 : x
  2. Step 2: Convert to fraction form
    4,088.11/6,132.75 = 1,313.85/x
  3. Step 3: Cross multiply
    4,088.11x = 6,132.75 × 1,313.85
  4. Step 4: Simplify right side
    4,088.11x = 8,057,513.59
  5. Step 5: Solve for x
    x = 8,057,513.59/4,088.11
  6. Step 6: Final answer
    x = 1,970.96

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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.