Home / 9,434.72-13,014.06-6,777.92

Finding the Fourth Proportional to 9,434.72, 13,014.06 and 6,777.92

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Solution

The fourth proportional to 9,434.72, 13,014.06 and 6,777.92 is: 9,349.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,434.72 : 13,014.06 = 6,777.92 : x
  2. Step 2: Convert to fraction form
    9,434.72/13,014.06 = 6,777.92/x
  3. Step 3: Cross multiply
    9,434.72x = 13,014.06 × 6,777.92
  4. Step 4: Simplify right side
    9,434.72x = 88,208,257.56
  5. Step 5: Solve for x
    x = 88,208,257.56/9,434.72
  6. Step 6: Final answer
    x = 9,349.32

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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.