Home / 28,094.08-42,127.01-9,367.49

Finding the Fourth Proportional to 28,094.08, 42,127.01 and 9,367.49

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Solution

The fourth proportional to 28,094.08, 42,127.01 and 9,367.49 is: 14,046.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,094.08 : 42,127.01 = 9,367.49 : x
  2. Step 2: Convert to fraction form
    28,094.08/42,127.01 = 9,367.49/x
  3. Step 3: Cross multiply
    28,094.08x = 42,127.01 × 9,367.49
  4. Step 4: Simplify right side
    28,094.08x = 394,624,122.56
  5. Step 5: Solve for x
    x = 394,624,122.56/28,094.08
  6. Step 6: Final answer
    x = 14,046.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.