Home / 8,941.06-12,341.09-5,955.80

Finding the Fourth Proportional to 8,941.06, 12,341.09 and 5,955.80

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Solution

The fourth proportional to 8,941.06, 12,341.09 and 5,955.80 is: 8,220.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941.06 : 12,341.09 = 5,955.80 : x
  2. Step 2: Convert to fraction form
    8,941.06/12,341.09 = 5,955.80/x
  3. Step 3: Cross multiply
    8,941.06x = 12,341.09 × 5,955.80
  4. Step 4: Simplify right side
    8,941.06x = 73,501,063.82
  5. Step 5: Solve for x
    x = 73,501,063.82/8,941.06
  6. Step 6: Final answer
    x = 8,220.62

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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.