Home / 34,388.64-47,458.08-19,284.48

Finding the Fourth Proportional to 34,388.64, 47,458.08 and 19,284.48

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Solution

The fourth proportional to 34,388.64, 47,458.08 and 19,284.48 is: 26,613.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,388.64 : 47,458.08 = 19,284.48 : x
  2. Step 2: Convert to fraction form
    34,388.64/47,458.08 = 19,284.48/x
  3. Step 3: Cross multiply
    34,388.64x = 47,458.08 × 19,284.48
  4. Step 4: Simplify right side
    34,388.64x = 915,204,394.60
  5. Step 5: Solve for x
    x = 915,204,394.60/34,388.64
  6. Step 6: Final answer
    x = 26,613.57

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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.