Home / 10,195.17-14,077.29-6,611.83

Finding the Fourth Proportional to 10,195.17, 14,077.29 and 6,611.83

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Solution

The fourth proportional to 10,195.17, 14,077.29 and 6,611.83 is: 9,129.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195.17 : 14,077.29 = 6,611.83 : x
  2. Step 2: Convert to fraction form
    10,195.17/14,077.29 = 6,611.83/x
  3. Step 3: Cross multiply
    10,195.17x = 14,077.29 × 6,611.83
  4. Step 4: Simplify right side
    10,195.17x = 93,076,637.94
  5. Step 5: Solve for x
    x = 93,076,637.94/10,195.17
  6. Step 6: Final answer
    x = 9,129.49

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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.