Home / 9,558.58-13,195.30-6,377.18

Finding the Fourth Proportional to 9,558.58, 13,195.30 and 6,377.18

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Solution

The fourth proportional to 9,558.58, 13,195.30 and 6,377.18 is: 8,803.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,558.58 : 13,195.30 = 6,377.18 : x
  2. Step 2: Convert to fraction form
    9,558.58/13,195.30 = 6,377.18/x
  3. Step 3: Cross multiply
    9,558.58x = 13,195.30 × 6,377.18
  4. Step 4: Simplify right side
    9,558.58x = 84,148,803.25
  5. Step 5: Solve for x
    x = 84,148,803.25/9,558.58
  6. Step 6: Final answer
    x = 8,803.48

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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.