Home / 9,480.44-13,089.12-6,495.32

Finding the Fourth Proportional to 9,480.44, 13,089.12 and 6,495.32

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Solution

The fourth proportional to 9,480.44, 13,089.12 and 6,495.32 is: 8,967.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480.44 : 13,089.12 = 6,495.32 : x
  2. Step 2: Convert to fraction form
    9,480.44/13,089.12 = 6,495.32/x
  3. Step 3: Cross multiply
    9,480.44x = 13,089.12 × 6,495.32
  4. Step 4: Simplify right side
    9,480.44x = 85,018,022.92
  5. Step 5: Solve for x
    x = 85,018,022.92/9,480.44
  6. Step 6: Final answer
    x = 8,967.73

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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.