Home / 9,330.76-13,995.24-3,090.52

Finding the Fourth Proportional to 9,330.76, 13,995.24 and 3,090.52

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Solution

The fourth proportional to 9,330.76, 13,995.24 and 3,090.52 is: 4,635.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.76 : 13,995.24 = 3,090.52 : x
  2. Step 2: Convert to fraction form
    9,330.76/13,995.24 = 3,090.52/x
  3. Step 3: Cross multiply
    9,330.76x = 13,995.24 × 3,090.52
  4. Step 4: Simplify right side
    9,330.76x = 43,252,569.12
  5. Step 5: Solve for x
    x = 43,252,569.12/9,330.76
  6. Step 6: Final answer
    x = 4,635.48

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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.