Home / 8,304.04-11,452.35-7,184.62

Finding the Fourth Proportional to 8,304.04, 11,452.35 and 7,184.62

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Solution

The fourth proportional to 8,304.04, 11,452.35 and 7,184.62 is: 9,908.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304.04 : 11,452.35 = 7,184.62 : x
  2. Step 2: Convert to fraction form
    8,304.04/11,452.35 = 7,184.62/x
  3. Step 3: Cross multiply
    8,304.04x = 11,452.35 × 7,184.62
  4. Step 4: Simplify right side
    8,304.04x = 82,280,782.86
  5. Step 5: Solve for x
    x = 82,280,782.86/8,304.04
  6. Step 6: Final answer
    x = 9,908.52

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Half scale
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Double scale
Find fourth proportional to 8,305.04, 11,453.73 and 7,185.62
Similar ratio
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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.