Home / 36,597.11-50,502.69-20,681.21

Finding the Fourth Proportional to 36,597.11, 50,502.69 and 20,681.21

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Solution

The fourth proportional to 36,597.11, 50,502.69 and 20,681.21 is: 28,539.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,597.11 : 50,502.69 = 20,681.21 : x
  2. Step 2: Convert to fraction form
    36,597.11/50,502.69 = 20,681.21/x
  3. Step 3: Cross multiply
    36,597.11x = 50,502.69 × 20,681.21
  4. Step 4: Simplify right side
    36,597.11x = 1,044,456,484.94
  5. Step 5: Solve for x
    x = 1,044,456,484.94/36,597.11
  6. Step 6: Final answer
    x = 28,539.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.