Home / 36,884.47-50,900.63-20,117.47

Finding the Fourth Proportional to 36,884.47, 50,900.63 and 20,117.47

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Solution

The fourth proportional to 36,884.47, 50,900.63 and 20,117.47 is: 27,762.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,884.47 : 50,900.63 = 20,117.47 : x
  2. Step 2: Convert to fraction form
    36,884.47/50,900.63 = 20,117.47/x
  3. Step 3: Cross multiply
    36,884.47x = 50,900.63 × 20,117.47
  4. Step 4: Simplify right side
    36,884.47x = 1,023,991,897.01
  5. Step 5: Solve for x
    x = 1,023,991,897.01/36,884.47
  6. Step 6: Final answer
    x = 27,762.14

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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.