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Finding the Fourth Proportional to 6,349.60, 9,528.16 and 3,066.08

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Solution

The fourth proportional to 6,349.60, 9,528.16 and 3,066.08 is: 4,600.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349.60 : 9,528.16 = 3,066.08 : x
  2. Step 2: Convert to fraction form
    6,349.60/9,528.16 = 3,066.08/x
  3. Step 3: Cross multiply
    6,349.60x = 9,528.16 × 3,066.08
  4. Step 4: Simplify right side
    6,349.60x = 29,214,100.81
  5. Step 5: Solve for x
    x = 29,214,100.81/6,349.60
  6. Step 6: Final answer
    x = 4,600.94

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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.