Home / 11,129.02-15,358.23-6,093.15

Finding the Fourth Proportional to 11,129.02, 15,358.23 and 6,093.15

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Solution

The fourth proportional to 11,129.02, 15,358.23 and 6,093.15 is: 8,408.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,129.02 : 15,358.23 = 6,093.15 : x
  2. Step 2: Convert to fraction form
    11,129.02/15,358.23 = 6,093.15/x
  3. Step 3: Cross multiply
    11,129.02x = 15,358.23 × 6,093.15
  4. Step 4: Simplify right side
    11,129.02x = 93,579,968.66
  5. Step 5: Solve for x
    x = 93,579,968.66/11,129.02
  6. Step 6: Final answer
    x = 8,408.65

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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.