Home / 7,528.19-11,292.56-3,368.23

Finding the Fourth Proportional to 7,528.19, 11,292.56 and 3,368.23

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Solution

The fourth proportional to 7,528.19, 11,292.56 and 3,368.23 is: 5,052.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528.19 : 11,292.56 = 3,368.23 : x
  2. Step 2: Convert to fraction form
    7,528.19/11,292.56 = 3,368.23/x
  3. Step 3: Cross multiply
    7,528.19x = 11,292.56 × 3,368.23
  4. Step 4: Simplify right side
    7,528.19x = 38,035,989.39
  5. Step 5: Solve for x
    x = 38,035,989.39/7,528.19
  6. Step 6: Final answer
    x = 5,052.47

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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.