Home / 16,674.57-22,914.66-15,903.63

Finding the Fourth Proportional to 16,674.57, 22,914.66 and 15,903.63

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Solution

The fourth proportional to 16,674.57, 22,914.66 and 15,903.63 is: 21,855.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,674.57 : 22,914.66 = 15,903.63 : x
  2. Step 2: Convert to fraction form
    16,674.57/22,914.66 = 15,903.63/x
  3. Step 3: Cross multiply
    16,674.57x = 22,914.66 × 15,903.63
  4. Step 4: Simplify right side
    16,674.57x = 364,426,274.22
  5. Step 5: Solve for x
    x = 364,426,274.22/16,674.57
  6. Step 6: Final answer
    x = 21,855.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.