Home / 7,528.96-11,293.44-2,913.04

Finding the Fourth Proportional to 7,528.96, 11,293.44 and 2,913.04

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Solution

The fourth proportional to 7,528.96, 11,293.44 and 2,913.04 is: 4,369.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528.96 : 11,293.44 = 2,913.04 : x
  2. Step 2: Convert to fraction form
    7,528.96/11,293.44 = 2,913.04/x
  3. Step 3: Cross multiply
    7,528.96x = 11,293.44 × 2,913.04
  4. Step 4: Simplify right side
    7,528.96x = 32,898,242.46
  5. Step 5: Solve for x
    x = 32,898,242.46/7,528.96
  6. Step 6: Final answer
    x = 4,369.56

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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.