Home / 11,580.46-17,370.23-8,060.30

Finding the Fourth Proportional to 11,580.46, 17,370.23 and 8,060.30

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Solution

The fourth proportional to 11,580.46, 17,370.23 and 8,060.30 is: 12,090.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,580.46 : 17,370.23 = 8,060.30 : x
  2. Step 2: Convert to fraction form
    11,580.46/17,370.23 = 8,060.30/x
  3. Step 3: Cross multiply
    11,580.46x = 17,370.23 × 8,060.30
  4. Step 4: Simplify right side
    11,580.46x = 140,009,264.87
  5. Step 5: Solve for x
    x = 140,009,264.87/11,580.46
  6. Step 6: Final answer
    x = 12,090.13

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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.