Home / 36,555.98-54,822.81-15,495.63

Finding the Fourth Proportional to 36,555.98, 54,822.81 and 15,495.63

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Solution

The fourth proportional to 36,555.98, 54,822.81 and 15,495.63 is: 23,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,555.98 : 54,822.81 = 15,495.63 : x
  2. Step 2: Convert to fraction form
    36,555.98/54,822.81 = 15,495.63/x
  3. Step 3: Cross multiply
    36,555.98x = 54,822.81 × 15,495.63
  4. Step 4: Simplify right side
    36,555.98x = 849,513,627.73
  5. Step 5: Solve for x
    x = 849,513,627.73/36,555.98
  6. Step 6: Final answer
    x = 23,238.70

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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.