Home / 1,564.04-2,157.60-1,067.84

Finding the Fourth Proportional to 1,564.04, 2,157.60 and 1,067.84

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Solution

The fourth proportional to 1,564.04, 2,157.60 and 1,067.84 is: 1,473.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564.04 : 2,157.60 = 1,067.84 : x
  2. Step 2: Convert to fraction form
    1,564.04/2,157.60 = 1,067.84/x
  3. Step 3: Cross multiply
    1,564.04x = 2,157.60 × 1,067.84
  4. Step 4: Simplify right side
    1,564.04x = 2,303,971.58
  5. Step 5: Solve for x
    x = 2,303,971.58/1,564.04
  6. Step 6: Final answer
    x = 1,473.09

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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.