Home / 2,330.08-3,213.36-1,532.64

Finding the Fourth Proportional to 2,330.08, 3,213.36 and 1,532.64

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Solution

The fourth proportional to 2,330.08, 3,213.36 and 1,532.64 is: 2,113.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.08 : 3,213.36 = 1,532.64 : x
  2. Step 2: Convert to fraction form
    2,330.08/3,213.36 = 1,532.64/x
  3. Step 3: Cross multiply
    2,330.08x = 3,213.36 × 1,532.64
  4. Step 4: Simplify right side
    2,330.08x = 4,924,924.07
  5. Step 5: Solve for x
    x = 4,924,924.07/2,330.08
  6. Step 6: Final answer
    x = 2,113.63

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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.