Home / 9,544.38-13,168.55-6,187.34

Finding the Fourth Proportional to 9,544.38, 13,168.55 and 6,187.34

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Solution

The fourth proportional to 9,544.38, 13,168.55 and 6,187.34 is: 8,536.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,544.38 : 13,168.55 = 6,187.34 : x
  2. Step 2: Convert to fraction form
    9,544.38/13,168.55 = 6,187.34/x
  3. Step 3: Cross multiply
    9,544.38x = 13,168.55 × 6,187.34
  4. Step 4: Simplify right side
    9,544.38x = 81,478,199.38
  5. Step 5: Solve for x
    x = 81,478,199.38/9,544.38
  6. Step 6: Final answer
    x = 8,536.77

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Half scale
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Double scale
Find fourth proportional to 9,545.38, 13,169.92 and 6,188.34
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.