Home / 36,021-53,994.04-14,972.50

Finding the Fourth Proportional to 36,021, 53,994.04 and 14,972.50

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Solution

The fourth proportional to 36,021, 53,994.04 and 14,972.50 is: 22,443.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,021 : 53,994.04 = 14,972.50 : x
  2. Step 2: Convert to fraction form
    36,021/53,994.04 = 14,972.50/x
  3. Step 3: Cross multiply
    36,021x = 53,994.04 × 14,972.50
  4. Step 4: Simplify right side
    36,021x = 808,425,763.90
  5. Step 5: Solve for x
    x = 808,425,763.90/36,021
  6. Step 6: Final answer
    x = 22,443.18

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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.