Home / 10,804.93-14,912.17-6,330.39

Finding the Fourth Proportional to 10,804.93, 14,912.17 and 6,330.39

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Solution

The fourth proportional to 10,804.93, 14,912.17 and 6,330.39 is: 8,736.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804.93 : 14,912.17 = 6,330.39 : x
  2. Step 2: Convert to fraction form
    10,804.93/14,912.17 = 6,330.39/x
  3. Step 3: Cross multiply
    10,804.93x = 14,912.17 × 6,330.39
  4. Step 4: Simplify right side
    10,804.93x = 94,399,820.19
  5. Step 5: Solve for x
    x = 94,399,820.19/10,804.93
  6. Step 6: Final answer
    x = 8,736.74

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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.