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Finding the Fourth Proportional to 2,333.88, 3,505.14 and 1,564.92

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Solution

The fourth proportional to 2,333.88, 3,505.14 and 1,564.92 is: 2,350.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333.88 : 3,505.14 = 1,564.92 : x
  2. Step 2: Convert to fraction form
    2,333.88/3,505.14 = 1,564.92/x
  3. Step 3: Cross multiply
    2,333.88x = 3,505.14 × 1,564.92
  4. Step 4: Simplify right side
    2,333.88x = 5,485,263.69
  5. Step 5: Solve for x
    x = 5,485,263.69/2,333.88
  6. Step 6: Final answer
    x = 2,350.28

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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.