Home / 3,416.09-5,124.90-1,336.10

Finding the Fourth Proportional to 3,416.09, 5,124.90 and 1,336.10

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Solution

The fourth proportional to 3,416.09, 5,124.90 and 1,336.10 is: 2,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416.09 : 5,124.90 = 1,336.10 : x
  2. Step 2: Convert to fraction form
    3,416.09/5,124.90 = 1,336.10/x
  3. Step 3: Cross multiply
    3,416.09x = 5,124.90 × 1,336.10
  4. Step 4: Simplify right side
    3,416.09x = 6,847,378.89
  5. Step 5: Solve for x
    x = 6,847,378.89/3,416.09
  6. Step 6: Final answer
    x = 2,004.45

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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.