Home / 11,099.92-15,317.62-6,064.16

Finding the Fourth Proportional to 11,099.92, 15,317.62 and 6,064.16

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Solution

The fourth proportional to 11,099.92, 15,317.62 and 6,064.16 is: 8,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099.92 : 15,317.62 = 6,064.16 : x
  2. Step 2: Convert to fraction form
    11,099.92/15,317.62 = 6,064.16/x
  3. Step 3: Cross multiply
    11,099.92x = 15,317.62 × 6,064.16
  4. Step 4: Simplify right side
    11,099.92x = 92,888,498.50
  5. Step 5: Solve for x
    x = 92,888,498.50/11,099.92
  6. Step 6: Final answer
    x = 8,368.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.