Home / 8,066.58-11,129.16-4,529.04

Finding the Fourth Proportional to 8,066.58, 11,129.16 and 4,529.04

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Solution

The fourth proportional to 8,066.58, 11,129.16 and 4,529.04 is: 6,248.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.58 : 11,129.16 = 4,529.04 : x
  2. Step 2: Convert to fraction form
    8,066.58/11,129.16 = 4,529.04/x
  3. Step 3: Cross multiply
    8,066.58x = 11,129.16 × 4,529.04
  4. Step 4: Simplify right side
    8,066.58x = 50,404,410.81
  5. Step 5: Solve for x
    x = 50,404,410.81/8,066.58
  6. Step 6: Final answer
    x = 6,248.55

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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.