Home / 14,436.03-21,654.65-4,575.09

Finding the Fourth Proportional to 14,436.03, 21,654.65 and 4,575.09

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Solution

The fourth proportional to 14,436.03, 21,654.65 and 4,575.09 is: 6,862.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436.03 : 21,654.65 = 4,575.09 : x
  2. Step 2: Convert to fraction form
    14,436.03/21,654.65 = 4,575.09/x
  3. Step 3: Cross multiply
    14,436.03x = 21,654.65 × 4,575.09
  4. Step 4: Simplify right side
    14,436.03x = 99,071,972.67
  5. Step 5: Solve for x
    x = 99,071,972.67/14,436.03
  6. Step 6: Final answer
    x = 6,862.83

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1.5x scale

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.