Home / 11,129.82-15,359.54-6,094.08

Finding the Fourth Proportional to 11,129.82, 15,359.54 and 6,094.08

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Solution

The fourth proportional to 11,129.82, 15,359.54 and 6,094.08 is: 8,410.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,129.82 : 15,359.54 = 6,094.08 : x
  2. Step 2: Convert to fraction form
    11,129.82/15,359.54 = 6,094.08/x
  3. Step 3: Cross multiply
    11,129.82x = 15,359.54 × 6,094.08
  4. Step 4: Simplify right side
    11,129.82x = 93,602,265.52
  5. Step 5: Solve for x
    x = 93,602,265.52/11,129.82
  6. Step 6: Final answer
    x = 8,410.04

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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.