Home / 19,418.16-29,111.37-10,060.89

Finding the Fourth Proportional to 19,418.16, 29,111.37 and 10,060.89

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Solution

The fourth proportional to 19,418.16, 29,111.37 and 10,060.89 is: 15,083.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,418.16 : 29,111.37 = 10,060.89 : x
  2. Step 2: Convert to fraction form
    19,418.16/29,111.37 = 10,060.89/x
  3. Step 3: Cross multiply
    19,418.16x = 29,111.37 × 10,060.89
  4. Step 4: Simplify right side
    19,418.16x = 292,886,291.32
  5. Step 5: Solve for x
    x = 292,886,291.32/19,418.16
  6. Step 6: Final answer
    x = 15,083.11

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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.