Home / 5,724.37-8,587.77-1,829.08

Finding the Fourth Proportional to 5,724.37, 8,587.77 and 1,829.08

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Solution

The fourth proportional to 5,724.37, 8,587.77 and 1,829.08 is: 2,744.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.37 : 8,587.77 = 1,829.08 : x
  2. Step 2: Convert to fraction form
    5,724.37/8,587.77 = 1,829.08/x
  3. Step 3: Cross multiply
    5,724.37x = 8,587.77 × 1,829.08
  4. Step 4: Simplify right side
    5,724.37x = 15,707,718.35
  5. Step 5: Solve for x
    x = 15,707,718.35/5,724.37
  6. Step 6: Final answer
    x = 2,744.01

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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.