Home / 11,106.30-15,327.90-6,327.93

Finding the Fourth Proportional to 11,106.30, 15,327.90 and 6,327.93

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Solution

The fourth proportional to 11,106.30, 15,327.90 and 6,327.93 is: 8,733.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106.30 : 15,327.90 = 6,327.93 : x
  2. Step 2: Convert to fraction form
    11,106.30/15,327.90 = 6,327.93/x
  3. Step 3: Cross multiply
    11,106.30x = 15,327.90 × 6,327.93
  4. Step 4: Simplify right side
    11,106.30x = 96,993,878.25
  5. Step 5: Solve for x
    x = 96,993,878.25/11,106.30
  6. Step 6: Final answer
    x = 8,733.23

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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.