Home / 19,421.48-26,804.10-10,924.04

Finding the Fourth Proportional to 19,421.48, 26,804.10 and 10,924.04

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Solution

The fourth proportional to 19,421.48, 26,804.10 and 10,924.04 is: 15,076.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421.48 : 26,804.10 = 10,924.04 : x
  2. Step 2: Convert to fraction form
    19,421.48/26,804.10 = 10,924.04/x
  3. Step 3: Cross multiply
    19,421.48x = 26,804.10 × 10,924.04
  4. Step 4: Simplify right side
    19,421.48x = 292,809,060.56
  5. Step 5: Solve for x
    x = 292,809,060.56/19,421.48
  6. Step 6: Final answer
    x = 15,076.56

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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.