Home / 8,110.60-12,156.30-6,056.20

Finding the Fourth Proportional to 8,110.60, 12,156.30 and 6,056.20

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Solution

The fourth proportional to 8,110.60, 12,156.30 and 6,056.20 is: 9,077.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.60 : 12,156.30 = 6,056.20 : x
  2. Step 2: Convert to fraction form
    8,110.60/12,156.30 = 6,056.20/x
  3. Step 3: Cross multiply
    8,110.60x = 12,156.30 × 6,056.20
  4. Step 4: Simplify right side
    8,110.60x = 73,620,984.06
  5. Step 5: Solve for x
    x = 73,620,984.06/8,110.60
  6. Step 6: Final answer
    x = 9,077.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.