Home / 23,023.14-34,490.25-19,280.94

Finding the Fourth Proportional to 23,023.14, 34,490.25 and 19,280.94

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Solution

The fourth proportional to 23,023.14, 34,490.25 and 19,280.94 is: 28,884.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,023.14 : 34,490.25 = 19,280.94 : x
  2. Step 2: Convert to fraction form
    23,023.14/34,490.25 = 19,280.94/x
  3. Step 3: Cross multiply
    23,023.14x = 34,490.25 × 19,280.94
  4. Step 4: Simplify right side
    23,023.14x = 665,004,440.84
  5. Step 5: Solve for x
    x = 665,004,440.84/23,023.14
  6. Step 6: Final answer
    x = 28,884.18

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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.