Home / 23,236.07-34,830.11-9,190.40

Finding the Fourth Proportional to 23,236.07, 34,830.11 and 9,190.40

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Solution

The fourth proportional to 23,236.07, 34,830.11 and 9,190.40 is: 13,776.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,236.07 : 34,830.11 = 9,190.40 : x
  2. Step 2: Convert to fraction form
    23,236.07/34,830.11 = 9,190.40/x
  3. Step 3: Cross multiply
    23,236.07x = 34,830.11 × 9,190.40
  4. Step 4: Simplify right side
    23,236.07x = 320,102,491.77
  5. Step 5: Solve for x
    x = 320,102,491.77/23,236.07
  6. Step 6: Final answer
    x = 13,776.11

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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.