Home / 23,400.20-35,120.10-9,370.10

Finding the Fourth Proportional to 23,400.20, 35,120.10 and 9,370.10

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Solution

The fourth proportional to 23,400.20, 35,120.10 and 9,370.10 is: 14,063.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,400.20 : 35,120.10 = 9,370.10 : x
  2. Step 2: Convert to fraction form
    23,400.20/35,120.10 = 9,370.10/x
  3. Step 3: Cross multiply
    23,400.20x = 35,120.10 × 9,370.10
  4. Step 4: Simplify right side
    23,400.20x = 329,078,849.01
  5. Step 5: Solve for x
    x = 329,078,849.01/23,400.20
  6. Step 6: Final answer
    x = 14,063.08

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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.