Home / 11,124.91-15,352.14-6,089.01

Finding the Fourth Proportional to 11,124.91, 15,352.14 and 6,089.01

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Solution

The fourth proportional to 11,124.91, 15,352.14 and 6,089.01 is: 8,402.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124.91 : 15,352.14 = 6,089.01 : x
  2. Step 2: Convert to fraction form
    11,124.91/15,352.14 = 6,089.01/x
  3. Step 3: Cross multiply
    11,124.91x = 15,352.14 × 6,089.01
  4. Step 4: Simplify right side
    11,124.91x = 93,479,333.98
  5. Step 5: Solve for x
    x = 93,479,333.98/11,124.91
  6. Step 6: Final answer
    x = 8,402.71

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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.