Home / 9,206.31-13,813.56-4,822.74

Finding the Fourth Proportional to 9,206.31, 13,813.56 and 4,822.74

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Solution

The fourth proportional to 9,206.31, 13,813.56 and 4,822.74 is: 7,236.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206.31 : 13,813.56 = 4,822.74 : x
  2. Step 2: Convert to fraction form
    9,206.31/13,813.56 = 4,822.74/x
  3. Step 3: Cross multiply
    9,206.31x = 13,813.56 × 4,822.74
  4. Step 4: Simplify right side
    9,206.31x = 66,619,208.35
  5. Step 5: Solve for x
    x = 66,619,208.35/9,206.31
  6. Step 6: Final answer
    x = 7,236.26

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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.