Home / 5,772.19-8,659.37-2,309.71

Finding the Fourth Proportional to 5,772.19, 8,659.37 and 2,309.71

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Solution

The fourth proportional to 5,772.19, 8,659.37 and 2,309.71 is: 3,465.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772.19 : 8,659.37 = 2,309.71 : x
  2. Step 2: Convert to fraction form
    5,772.19/8,659.37 = 2,309.71/x
  3. Step 3: Cross multiply
    5,772.19x = 8,659.37 × 2,309.71
  4. Step 4: Simplify right side
    5,772.19x = 20,000,633.48
  5. Step 5: Solve for x
    x = 20,000,633.48/5,772.19
  6. Step 6: Final answer
    x = 3,465.00

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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.