Home / 34,830.09-48,051.97-19,719.27

Finding the Fourth Proportional to 34,830.09, 48,051.97 and 19,719.27

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Solution

The fourth proportional to 34,830.09, 48,051.97 and 19,719.27 is: 27,204.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,830.09 : 48,051.97 = 19,719.27 : x
  2. Step 2: Convert to fraction form
    34,830.09/48,051.97 = 19,719.27/x
  3. Step 3: Cross multiply
    34,830.09x = 48,051.97 × 19,719.27
  4. Step 4: Simplify right side
    34,830.09x = 947,549,721.16
  5. Step 5: Solve for x
    x = 947,549,721.16/34,830.09
  6. Step 6: Final answer
    x = 27,204.92

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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.