Home / 9,066.32-13,586.33-6,438.97

Finding the Fourth Proportional to 9,066.32, 13,586.33 and 6,438.97

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Solution

The fourth proportional to 9,066.32, 13,586.33 and 6,438.97 is: 9,649.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.32 : 13,586.33 = 6,438.97 : x
  2. Step 2: Convert to fraction form
    9,066.32/13,586.33 = 6,438.97/x
  3. Step 3: Cross multiply
    9,066.32x = 13,586.33 × 6,438.97
  4. Step 4: Simplify right side
    9,066.32x = 87,482,004.36
  5. Step 5: Solve for x
    x = 87,482,004.36/9,066.32
  6. Step 6: Final answer
    x = 9,649.12

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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.