Home / 11,130.08-15,359.18-6,094.11

Finding the Fourth Proportional to 11,130.08, 15,359.18 and 6,094.11

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Solution

The fourth proportional to 11,130.08, 15,359.18 and 6,094.11 is: 8,409.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.08 : 15,359.18 = 6,094.11 : x
  2. Step 2: Convert to fraction form
    11,130.08/15,359.18 = 6,094.11/x
  3. Step 3: Cross multiply
    11,130.08x = 15,359.18 × 6,094.11
  4. Step 4: Simplify right side
    11,130.08x = 93,600,467.22
  5. Step 5: Solve for x
    x = 93,600,467.22/11,130.08
  6. Step 6: Final answer
    x = 8,409.69

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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.