Home / 11,343.34-17,015.03-4,417.84

Finding the Fourth Proportional to 11,343.34, 17,015.03 and 4,417.84

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Solution

The fourth proportional to 11,343.34, 17,015.03 and 4,417.84 is: 6,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343.34 : 17,015.03 = 4,417.84 : x
  2. Step 2: Convert to fraction form
    11,343.34/17,015.03 = 4,417.84/x
  3. Step 3: Cross multiply
    11,343.34x = 17,015.03 × 4,417.84
  4. Step 4: Simplify right side
    11,343.34x = 75,169,695.88
  5. Step 5: Solve for x
    x = 75,169,695.88/11,343.34
  6. Step 6: Final answer
    x = 6,626.77

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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.