Home / 36,648.14-50,574.65-20,735.91

Finding the Fourth Proportional to 36,648.14, 50,574.65 and 20,735.91

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Solution

The fourth proportional to 36,648.14, 50,574.65 and 20,735.91 is: 28,615.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,648.14 : 50,574.65 = 20,735.91 : x
  2. Step 2: Convert to fraction form
    36,648.14/50,574.65 = 20,735.91/x
  3. Step 3: Cross multiply
    36,648.14x = 50,574.65 × 20,735.91
  4. Step 4: Simplify right side
    36,648.14x = 1,048,711,287.00
  5. Step 5: Solve for x
    x = 1,048,711,287.00/36,648.14
  6. Step 6: Final answer
    x = 28,615.68

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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.