Home / 5,577.68-8,365.88-1,682.08

Finding the Fourth Proportional to 5,577.68, 8,365.88 and 1,682.08

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Solution

The fourth proportional to 5,577.68, 8,365.88 and 1,682.08 is: 2,522.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.68 : 8,365.88 = 1,682.08 : x
  2. Step 2: Convert to fraction form
    5,577.68/8,365.88 = 1,682.08/x
  3. Step 3: Cross multiply
    5,577.68x = 8,365.88 × 1,682.08
  4. Step 4: Simplify right side
    5,577.68x = 14,072,079.43
  5. Step 5: Solve for x
    x = 14,072,079.43/5,577.68
  6. Step 6: Final answer
    x = 2,522.93

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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.