Home / 10,150.36-14,003.38-6,612.28

Finding the Fourth Proportional to 10,150.36, 14,003.38 and 6,612.28

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Solution

The fourth proportional to 10,150.36, 14,003.38 and 6,612.28 is: 9,122.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150.36 : 14,003.38 = 6,612.28 : x
  2. Step 2: Convert to fraction form
    10,150.36/14,003.38 = 6,612.28/x
  3. Step 3: Cross multiply
    10,150.36x = 14,003.38 × 6,612.28
  4. Step 4: Simplify right side
    10,150.36x = 92,594,269.51
  5. Step 5: Solve for x
    x = 92,594,269.51/10,150.36
  6. Step 6: Final answer
    x = 9,122.26

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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.