Home / 19,929.02-29,874.09-9,548.06

Finding the Fourth Proportional to 19,929.02, 29,874.09 and 9,548.06

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Solution

The fourth proportional to 19,929.02, 29,874.09 and 9,548.06 is: 14,312.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,929.02 : 29,874.09 = 9,548.06 : x
  2. Step 2: Convert to fraction form
    19,929.02/29,874.09 = 9,548.06/x
  3. Step 3: Cross multiply
    19,929.02x = 29,874.09 × 9,548.06
  4. Step 4: Simplify right side
    19,929.02x = 285,239,603.77
  5. Step 5: Solve for x
    x = 285,239,603.77/19,929.02
  6. Step 6: Final answer
    x = 14,312.78

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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.