Home / 19,641.03-29,446.83-11,848.02

Finding the Fourth Proportional to 19,641.03, 29,446.83 and 11,848.02

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Solution

The fourth proportional to 19,641.03, 29,446.83 and 11,848.02 is: 17,763.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641.03 : 29,446.83 = 11,848.02 : x
  2. Step 2: Convert to fraction form
    19,641.03/29,446.83 = 11,848.02/x
  3. Step 3: Cross multiply
    19,641.03x = 29,446.83 × 11,848.02
  4. Step 4: Simplify right side
    19,641.03x = 348,886,630.78
  5. Step 5: Solve for x
    x = 348,886,630.78/19,641.03
  6. Step 6: Final answer
    x = 17,763.15

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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.