Home / 12,062.60-18,093.90-8,563.40

Finding the Fourth Proportional to 12,062.60, 18,093.90 and 8,563.40

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Solution

The fourth proportional to 12,062.60, 18,093.90 and 8,563.40 is: 12,845.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062.60 : 18,093.90 = 8,563.40 : x
  2. Step 2: Convert to fraction form
    12,062.60/18,093.90 = 8,563.40/x
  3. Step 3: Cross multiply
    12,062.60x = 18,093.90 × 8,563.40
  4. Step 4: Simplify right side
    12,062.60x = 154,945,303.26
  5. Step 5: Solve for x
    x = 154,945,303.26/12,062.60
  6. Step 6: Final answer
    x = 12,845.10

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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.