Home / 10,669.94-14,724.47-5,954.22

Finding the Fourth Proportional to 10,669.94, 14,724.47 and 5,954.22

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Solution

The fourth proportional to 10,669.94, 14,724.47 and 5,954.22 is: 8,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669.94 : 14,724.47 = 5,954.22 : x
  2. Step 2: Convert to fraction form
    10,669.94/14,724.47 = 5,954.22/x
  3. Step 3: Cross multiply
    10,669.94x = 14,724.47 × 5,954.22
  4. Step 4: Simplify right side
    10,669.94x = 87,672,733.76
  5. Step 5: Solve for x
    x = 87,672,733.76/10,669.94
  6. Step 6: Final answer
    x = 8,216.80

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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.