Home / 36,904.25-50,927.59-20,988.68

Finding the Fourth Proportional to 36,904.25, 50,927.59 and 20,988.68

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Solution

The fourth proportional to 36,904.25, 50,927.59 and 20,988.68 is: 28,964.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,904.25 : 50,927.59 = 20,988.68 : x
  2. Step 2: Convert to fraction form
    36,904.25/50,927.59 = 20,988.68/x
  3. Step 3: Cross multiply
    36,904.25x = 50,927.59 × 20,988.68
  4. Step 4: Simplify right side
    36,904.25x = 1,068,902,889.68
  5. Step 5: Solve for x
    x = 1,068,902,889.68/36,904.25
  6. Step 6: Final answer
    x = 28,964.22

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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.