Home / 36,740.16-55,113.90-11,773.95

Finding the Fourth Proportional to 36,740.16, 55,113.90 and 11,773.95

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Solution

The fourth proportional to 36,740.16, 55,113.90 and 11,773.95 is: 17,662.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,740.16 : 55,113.90 = 11,773.95 : x
  2. Step 2: Convert to fraction form
    36,740.16/55,113.90 = 11,773.95/x
  3. Step 3: Cross multiply
    36,740.16x = 55,113.90 × 11,773.95
  4. Step 4: Simplify right side
    36,740.16x = 648,908,302.91
  5. Step 5: Solve for x
    x = 648,908,302.91/36,740.16
  6. Step 6: Final answer
    x = 17,662.10

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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.