Home / 36,509.22-50,382.36-20,598.84

Finding the Fourth Proportional to 36,509.22, 50,382.36 and 20,598.84

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Solution

The fourth proportional to 36,509.22, 50,382.36 and 20,598.84 is: 28,426.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,509.22 : 50,382.36 = 20,598.84 : x
  2. Step 2: Convert to fraction form
    36,509.22/50,382.36 = 20,598.84/x
  3. Step 3: Cross multiply
    36,509.22x = 50,382.36 × 20,598.84
  4. Step 4: Simplify right side
    36,509.22x = 1,037,818,172.46
  5. Step 5: Solve for x
    x = 1,037,818,172.46/36,509.22
  6. Step 6: Final answer
    x = 28,426.19

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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.