Home / 44,219.36-66,329.24-10,939.32

Finding the Fourth Proportional to 44,219.36, 66,329.24 and 10,939.32

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Solution

The fourth proportional to 44,219.36, 66,329.24 and 10,939.32 is: 16,409.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,219.36 : 66,329.24 = 10,939.32 : x
  2. Step 2: Convert to fraction form
    44,219.36/66,329.24 = 10,939.32/x
  3. Step 3: Cross multiply
    44,219.36x = 66,329.24 × 10,939.32
  4. Step 4: Simplify right side
    44,219.36x = 725,596,727.02
  5. Step 5: Solve for x
    x = 725,596,727.02/44,219.36
  6. Step 6: Final answer
    x = 16,409.03

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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.