Home / 9,066.20-13,577.40-5,158.76

Finding the Fourth Proportional to 9,066.20, 13,577.40 and 5,158.76

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Solution

The fourth proportional to 9,066.20, 13,577.40 and 5,158.76 is: 7,725.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.20 : 13,577.40 = 5,158.76 : x
  2. Step 2: Convert to fraction form
    9,066.20/13,577.40 = 5,158.76/x
  3. Step 3: Cross multiply
    9,066.20x = 13,577.40 × 5,158.76
  4. Step 4: Simplify right side
    9,066.20x = 70,042,548.02
  5. Step 5: Solve for x
    x = 70,042,548.02/9,066.20
  6. Step 6: Final answer
    x = 7,725.68

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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.