Home / 7,528.36-11,292.56-3,088.44

Finding the Fourth Proportional to 7,528.36, 11,292.56 and 3,088.44

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Solution

The fourth proportional to 7,528.36, 11,292.56 and 3,088.44 is: 4,632.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528.36 : 11,292.56 = 3,088.44 : x
  2. Step 2: Convert to fraction form
    7,528.36/11,292.56 = 3,088.44/x
  3. Step 3: Cross multiply
    7,528.36x = 11,292.56 × 3,088.44
  4. Step 4: Simplify right side
    7,528.36x = 34,876,394.01
  5. Step 5: Solve for x
    x = 34,876,394.01/7,528.36
  6. Step 6: Final answer
    x = 4,632.67

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Half scale
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Double scale
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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.