Home / 11,135.02-15,365.86-6,099.12

Finding the Fourth Proportional to 11,135.02, 15,365.86 and 6,099.12

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Solution

The fourth proportional to 11,135.02, 15,365.86 and 6,099.12 is: 8,416.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135.02 : 15,365.86 = 6,099.12 : x
  2. Step 2: Convert to fraction form
    11,135.02/15,365.86 = 6,099.12/x
  3. Step 3: Cross multiply
    11,135.02x = 15,365.86 × 6,099.12
  4. Step 4: Simplify right side
    11,135.02x = 93,718,224.04
  5. Step 5: Solve for x
    x = 93,718,224.04/11,135.02
  6. Step 6: Final answer
    x = 8,416.53

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Double scale
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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.