Home / 27,681.98-41,529.55-8,962.02

Finding the Fourth Proportional to 27,681.98, 41,529.55 and 8,962.02

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Solution

The fourth proportional to 27,681.98, 41,529.55 and 8,962.02 is: 13,445.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,681.98 : 41,529.55 = 8,962.02 : x
  2. Step 2: Convert to fraction form
    27,681.98/41,529.55 = 8,962.02/x
  3. Step 3: Cross multiply
    27,681.98x = 41,529.55 × 8,962.02
  4. Step 4: Simplify right side
    27,681.98x = 372,188,657.69
  5. Step 5: Solve for x
    x = 372,188,657.69/27,681.98
  6. Step 6: Final answer
    x = 13,445.16

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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.