Home / 2,097.11-2,892.13-1,567.28

Finding the Fourth Proportional to 2,097.11, 2,892.13 and 1,567.28

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Solution

The fourth proportional to 2,097.11, 2,892.13 and 1,567.28 is: 2,161.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097.11 : 2,892.13 = 1,567.28 : x
  2. Step 2: Convert to fraction form
    2,097.11/2,892.13 = 1,567.28/x
  3. Step 3: Cross multiply
    2,097.11x = 2,892.13 × 1,567.28
  4. Step 4: Simplify right side
    2,097.11x = 4,532,777.51
  5. Step 5: Solve for x
    x = 4,532,777.51/2,097.11
  6. Step 6: Final answer
    x = 2,161.44

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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.