Home / 10,910.64-15,056.88-6,195.24

Finding the Fourth Proportional to 10,910.64, 15,056.88 and 6,195.24

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Solution

The fourth proportional to 10,910.64, 15,056.88 and 6,195.24 is: 8,549.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.64 : 15,056.88 = 6,195.24 : x
  2. Step 2: Convert to fraction form
    10,910.64/15,056.88 = 6,195.24/x
  3. Step 3: Cross multiply
    10,910.64x = 15,056.88 × 6,195.24
  4. Step 4: Simplify right side
    10,910.64x = 93,280,985.25
  5. Step 5: Solve for x
    x = 93,280,985.25/10,910.64
  6. Step 6: Final answer
    x = 8,549.54

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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.