Home / 19,373.24-29,013.73-13,456.04

Finding the Fourth Proportional to 19,373.24, 29,013.73 and 13,456.04

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Solution

The fourth proportional to 19,373.24, 29,013.73 and 13,456.04 is: 20,152.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373.24 : 29,013.73 = 13,456.04 : x
  2. Step 2: Convert to fraction form
    19,373.24/29,013.73 = 13,456.04/x
  3. Step 3: Cross multiply
    19,373.24x = 29,013.73 × 13,456.04
  4. Step 4: Simplify right side
    19,373.24x = 390,409,732.72
  5. Step 5: Solve for x
    x = 390,409,732.72/19,373.24
  6. Step 6: Final answer
    x = 20,152.01

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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.