Home / 10,416.36-15,630.94-10,333.16

Finding the Fourth Proportional to 10,416.36, 15,630.94 and 10,333.16

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Solution

The fourth proportional to 10,416.36, 15,630.94 and 10,333.16 is: 15,506.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416.36 : 15,630.94 = 10,333.16 : x
  2. Step 2: Convert to fraction form
    10,416.36/15,630.94 = 10,333.16/x
  3. Step 3: Cross multiply
    10,416.36x = 15,630.94 × 10,333.16
  4. Step 4: Simplify right side
    10,416.36x = 161,517,003.97
  5. Step 5: Solve for x
    x = 161,517,003.97/10,416.36
  6. Step 6: Final answer
    x = 15,506.09

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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.