Home / 9,150.50-13,723.46-3,527.04

Finding the Fourth Proportional to 9,150.50, 13,723.46 and 3,527.04

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Solution

The fourth proportional to 9,150.50, 13,723.46 and 3,527.04 is: 5,289.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.50 : 13,723.46 = 3,527.04 : x
  2. Step 2: Convert to fraction form
    9,150.50/13,723.46 = 3,527.04/x
  3. Step 3: Cross multiply
    9,150.50x = 13,723.46 × 3,527.04
  4. Step 4: Simplify right side
    9,150.50x = 48,403,239.41
  5. Step 5: Solve for x
    x = 48,403,239.41/9,150.50
  6. Step 6: Final answer
    x = 5,289.68

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Half scale
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Double scale
Find fourth proportional to 9,151.50, 13,724.96 and 3,528.04
Similar ratio
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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.