Home / 11,119.58-15,345.04-6,083.88

Finding the Fourth Proportional to 11,119.58, 15,345.04 and 6,083.88

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Solution

The fourth proportional to 11,119.58, 15,345.04 and 6,083.88 is: 8,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.58 : 15,345.04 = 6,083.88 : x
  2. Step 2: Convert to fraction form
    11,119.58/15,345.04 = 6,083.88/x
  3. Step 3: Cross multiply
    11,119.58x = 15,345.04 × 6,083.88
  4. Step 4: Simplify right side
    11,119.58x = 93,357,381.96
  5. Step 5: Solve for x
    x = 93,357,381.96/11,119.58
  6. Step 6: Final answer
    x = 8,395.77

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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.