Home / 6,591.52-9,090.12-4,824.64

Finding the Fourth Proportional to 6,591.52, 9,090.12 and 4,824.64

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Solution

The fourth proportional to 6,591.52, 9,090.12 and 4,824.64 is: 6,653.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591.52 : 9,090.12 = 4,824.64 : x
  2. Step 2: Convert to fraction form
    6,591.52/9,090.12 = 4,824.64/x
  3. Step 3: Cross multiply
    6,591.52x = 9,090.12 × 4,824.64
  4. Step 4: Simplify right side
    6,591.52x = 43,856,556.56
  5. Step 5: Solve for x
    x = 43,856,556.56/6,591.52
  6. Step 6: Final answer
    x = 6,653.48

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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.