Home / 28,424.18-39,240.75-17,096.21

Finding the Fourth Proportional to 28,424.18, 39,240.75 and 17,096.21

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Solution

The fourth proportional to 28,424.18, 39,240.75 and 17,096.21 is: 23,602.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,424.18 : 39,240.75 = 17,096.21 : x
  2. Step 2: Convert to fraction form
    28,424.18/39,240.75 = 17,096.21/x
  3. Step 3: Cross multiply
    28,424.18x = 39,240.75 × 17,096.21
  4. Step 4: Simplify right side
    28,424.18x = 670,867,874.30
  5. Step 5: Solve for x
    x = 670,867,874.30/28,424.18
  6. Step 6: Final answer
    x = 23,602.01

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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.