Home / 9,204.45-13,807.16-2,631.63

Finding the Fourth Proportional to 9,204.45, 13,807.16 and 2,631.63

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Solution

The fourth proportional to 9,204.45, 13,807.16 and 2,631.63 is: 3,947.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204.45 : 13,807.16 = 2,631.63 : x
  2. Step 2: Convert to fraction form
    9,204.45/13,807.16 = 2,631.63/x
  3. Step 3: Cross multiply
    9,204.45x = 13,807.16 × 2,631.63
  4. Step 4: Simplify right side
    9,204.45x = 36,335,323.31
  5. Step 5: Solve for x
    x = 36,335,323.31/9,204.45
  6. Step 6: Final answer
    x = 3,947.58

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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.