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Finding the Fourth Proportional to 6,064.45, 9,090.84 and 1,901.55

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Solution

The fourth proportional to 6,064.45, 9,090.84 and 1,901.55 is: 2,850.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,064.45 : 9,090.84 = 1,901.55 : x
  2. Step 2: Convert to fraction form
    6,064.45/9,090.84 = 1,901.55/x
  3. Step 3: Cross multiply
    6,064.45x = 9,090.84 × 1,901.55
  4. Step 4: Simplify right side
    6,064.45x = 17,286,686.80
  5. Step 5: Solve for x
    x = 17,286,686.80/6,064.45
  6. Step 6: Final answer
    x = 2,850.50

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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.