Home / 9,548.34-13,181.31-6,367.02

Finding the Fourth Proportional to 9,548.34, 13,181.31 and 6,367.02

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Solution

The fourth proportional to 9,548.34, 13,181.31 and 6,367.02 is: 8,789.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,548.34 : 13,181.31 = 6,367.02 : x
  2. Step 2: Convert to fraction form
    9,548.34/13,181.31 = 6,367.02/x
  3. Step 3: Cross multiply
    9,548.34x = 13,181.31 × 6,367.02
  4. Step 4: Simplify right side
    9,548.34x = 83,925,664.40
  5. Step 5: Solve for x
    x = 83,925,664.40/9,548.34
  6. Step 6: Final answer
    x = 8,789.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.