Home / 8,160.02-11,261.14-4,623.02

Finding the Fourth Proportional to 8,160.02, 11,261.14 and 4,623.02

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Solution

The fourth proportional to 8,160.02, 11,261.14 and 4,623.02 is: 6,379.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160.02 : 11,261.14 = 4,623.02 : x
  2. Step 2: Convert to fraction form
    8,160.02/11,261.14 = 4,623.02/x
  3. Step 3: Cross multiply
    8,160.02x = 11,261.14 × 4,623.02
  4. Step 4: Simplify right side
    8,160.02x = 52,060,475.44
  5. Step 5: Solve for x
    x = 52,060,475.44/8,160.02
  6. Step 6: Final answer
    x = 6,379.94

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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.