Home / 9,558.36-13,194.96-6,376.92

Finding the Fourth Proportional to 9,558.36, 13,194.96 and 6,376.92

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Solution

The fourth proportional to 9,558.36, 13,194.96 and 6,376.92 is: 8,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,558.36 : 13,194.96 = 6,376.92 : x
  2. Step 2: Convert to fraction form
    9,558.36/13,194.96 = 6,376.92/x
  3. Step 3: Cross multiply
    9,558.36x = 13,194.96 × 6,376.92
  4. Step 4: Simplify right side
    9,558.36x = 84,143,204.32
  5. Step 5: Solve for x
    x = 84,143,204.32/9,558.36
  6. Step 6: Final answer
    x = 8,803.10

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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.