Home / 36,386.63-50,213.35-20,471.18

Finding the Fourth Proportional to 36,386.63, 50,213.35 and 20,471.18

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Solution

The fourth proportional to 36,386.63, 50,213.35 and 20,471.18 is: 28,250.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,386.63 : 50,213.35 = 20,471.18 : x
  2. Step 2: Convert to fraction form
    36,386.63/50,213.35 = 20,471.18/x
  3. Step 3: Cross multiply
    36,386.63x = 50,213.35 × 20,471.18
  4. Step 4: Simplify right side
    36,386.63x = 1,027,926,526.25
  5. Step 5: Solve for x
    x = 1,027,926,526.25/36,386.63
  6. Step 6: Final answer
    x = 28,250.12

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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.