Home / 9,201.93-13,810.77-3,659.18

Finding the Fourth Proportional to 9,201.93, 13,810.77 and 3,659.18

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Solution

The fourth proportional to 9,201.93, 13,810.77 and 3,659.18 is: 5,491.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201.93 : 13,810.77 = 3,659.18 : x
  2. Step 2: Convert to fraction form
    9,201.93/13,810.77 = 3,659.18/x
  3. Step 3: Cross multiply
    9,201.93x = 13,810.77 × 3,659.18
  4. Step 4: Simplify right side
    9,201.93x = 50,536,024.31
  5. Step 5: Solve for x
    x = 50,536,024.31/9,201.93
  6. Step 6: Final answer
    x = 5,491.89

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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.