Home / 19,333.12-26,654.32-13,951.04

Finding the Fourth Proportional to 19,333.12, 26,654.32 and 13,951.04

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Solution

The fourth proportional to 19,333.12, 26,654.32 and 13,951.04 is: 19,234.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.12 : 26,654.32 = 13,951.04 : x
  2. Step 2: Convert to fraction form
    19,333.12/26,654.32 = 13,951.04/x
  3. Step 3: Cross multiply
    19,333.12x = 26,654.32 × 13,951.04
  4. Step 4: Simplify right side
    19,333.12x = 371,855,484.49
  5. Step 5: Solve for x
    x = 371,855,484.49/19,333.12
  6. Step 6: Final answer
    x = 19,234.12

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1.5x scale

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.