Home / 8,304.96-11,460.62-4,528.20

Finding the Fourth Proportional to 8,304.96, 11,460.62 and 4,528.20

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Solution

The fourth proportional to 8,304.96, 11,460.62 and 4,528.20 is: 6,248.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304.96 : 11,460.62 = 4,528.20 : x
  2. Step 2: Convert to fraction form
    8,304.96/11,460.62 = 4,528.20/x
  3. Step 3: Cross multiply
    8,304.96x = 11,460.62 × 4,528.20
  4. Step 4: Simplify right side
    8,304.96x = 51,895,979.48
  5. Step 5: Solve for x
    x = 51,895,979.48/8,304.96
  6. Step 6: Final answer
    x = 6,248.79

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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.