Home / 11,124.85-15,352.16-6,089.02

Finding the Fourth Proportional to 11,124.85, 15,352.16 and 6,089.02

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Solution

The fourth proportional to 11,124.85, 15,352.16 and 6,089.02 is: 8,402.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124.85 : 15,352.16 = 6,089.02 : x
  2. Step 2: Convert to fraction form
    11,124.85/15,352.16 = 6,089.02/x
  3. Step 3: Cross multiply
    11,124.85x = 15,352.16 × 6,089.02
  4. Step 4: Simplify right side
    11,124.85x = 93,479,609.28
  5. Step 5: Solve for x
    x = 93,479,609.28/11,124.85
  6. Step 6: Final answer
    x = 8,402.77

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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.