Home / 11,349.36-17,017.50-4,415.76

Finding the Fourth Proportional to 11,349.36, 17,017.50 and 4,415.76

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Solution

The fourth proportional to 11,349.36, 17,017.50 and 4,415.76 is: 6,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349.36 : 17,017.50 = 4,415.76 : x
  2. Step 2: Convert to fraction form
    11,349.36/17,017.50 = 4,415.76/x
  3. Step 3: Cross multiply
    11,349.36x = 17,017.50 × 4,415.76
  4. Step 4: Simplify right side
    11,349.36x = 75,145,195.80
  5. Step 5: Solve for x
    x = 75,145,195.80/11,349.36
  6. Step 6: Final answer
    x = 6,621.10

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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.