Home / 8,354.05-11,528.83-4,577.55

Finding the Fourth Proportional to 8,354.05, 11,528.83 and 4,577.55

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Solution

The fourth proportional to 8,354.05, 11,528.83 and 4,577.55 is: 6,317.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,354.05 : 11,528.83 = 4,577.55 : x
  2. Step 2: Convert to fraction form
    8,354.05/11,528.83 = 4,577.55/x
  3. Step 3: Cross multiply
    8,354.05x = 11,528.83 × 4,577.55
  4. Step 4: Simplify right side
    8,354.05x = 52,773,758.26
  5. Step 5: Solve for x
    x = 52,773,758.26/8,354.05
  6. Step 6: Final answer
    x = 6,317.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.