Home / 36,427.47-50,263.23-20,294.36

Finding the Fourth Proportional to 36,427.47, 50,263.23 and 20,294.36

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Solution

The fourth proportional to 36,427.47, 50,263.23 and 20,294.36 is: 28,002.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,427.47 : 50,263.23 = 20,294.36 : x
  2. Step 2: Convert to fraction form
    36,427.47/50,263.23 = 20,294.36/x
  3. Step 3: Cross multiply
    36,427.47x = 50,263.23 × 20,294.36
  4. Step 4: Simplify right side
    36,427.47x = 1,020,060,380.39
  5. Step 5: Solve for x
    x = 1,020,060,380.39/36,427.47
  6. Step 6: Final answer
    x = 28,002.50

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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.