Home / 10,674.97-16,005.60-4,439.32

Finding the Fourth Proportional to 10,674.97, 16,005.60 and 4,439.32

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Solution

The fourth proportional to 10,674.97, 16,005.60 and 4,439.32 is: 6,656.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,674.97 : 16,005.60 = 4,439.32 : x
  2. Step 2: Convert to fraction form
    10,674.97/16,005.60 = 4,439.32/x
  3. Step 3: Cross multiply
    10,674.97x = 16,005.60 × 4,439.32
  4. Step 4: Simplify right side
    10,674.97x = 71,053,980.19
  5. Step 5: Solve for x
    x = 71,053,980.19/10,674.97
  6. Step 6: Final answer
    x = 6,656.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.