Home / 3,816.32-5,730.55-2,586.74

Finding the Fourth Proportional to 3,816.32, 5,730.55 and 2,586.74

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Solution

The fourth proportional to 3,816.32, 5,730.55 and 2,586.74 is: 3,884.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816.32 : 5,730.55 = 2,586.74 : x
  2. Step 2: Convert to fraction form
    3,816.32/5,730.55 = 2,586.74/x
  3. Step 3: Cross multiply
    3,816.32x = 5,730.55 × 2,586.74
  4. Step 4: Simplify right side
    3,816.32x = 14,823,407.79
  5. Step 5: Solve for x
    x = 14,823,407.79/3,816.32
  6. Step 6: Final answer
    x = 3,884.22

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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.