Home / 19,357.64-29,036.46-7,046.60

Finding the Fourth Proportional to 19,357.64, 29,036.46 and 7,046.60

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Solution

The fourth proportional to 19,357.64, 29,036.46 and 7,046.60 is: 10,569.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357.64 : 29,036.46 = 7,046.60 : x
  2. Step 2: Convert to fraction form
    19,357.64/29,036.46 = 7,046.60/x
  3. Step 3: Cross multiply
    19,357.64x = 29,036.46 × 7,046.60
  4. Step 4: Simplify right side
    19,357.64x = 204,608,319.04
  5. Step 5: Solve for x
    x = 204,608,319.04/19,357.64
  6. Step 6: Final answer
    x = 10,569.90

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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.