Home / 3,887.16-5,829.48-2,426.70

Finding the Fourth Proportional to 3,887.16, 5,829.48 and 2,426.70

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Solution

The fourth proportional to 3,887.16, 5,829.48 and 2,426.70 is: 3,639.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887.16 : 5,829.48 = 2,426.70 : x
  2. Step 2: Convert to fraction form
    3,887.16/5,829.48 = 2,426.70/x
  3. Step 3: Cross multiply
    3,887.16x = 5,829.48 × 2,426.70
  4. Step 4: Simplify right side
    3,887.16x = 14,146,399.12
  5. Step 5: Solve for x
    x = 14,146,399.12/3,887.16
  6. Step 6: Final answer
    x = 3,639.26

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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.