Home / 11,342.32-17,019.30-4,683.76

Finding the Fourth Proportional to 11,342.32, 17,019.30 and 4,683.76

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Solution

The fourth proportional to 11,342.32, 17,019.30 and 4,683.76 is: 7,028.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342.32 : 17,019.30 = 4,683.76 : x
  2. Step 2: Convert to fraction form
    11,342.32/17,019.30 = 4,683.76/x
  3. Step 3: Cross multiply
    11,342.32x = 17,019.30 × 4,683.76
  4. Step 4: Simplify right side
    11,342.32x = 79,714,316.57
  5. Step 5: Solve for x
    x = 79,714,316.57/11,342.32
  6. Step 6: Final answer
    x = 7,028.04

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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.