Home / 11,124.95-15,352.29-6,089.09

Finding the Fourth Proportional to 11,124.95, 15,352.29 and 6,089.09

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Solution

The fourth proportional to 11,124.95, 15,352.29 and 6,089.09 is: 8,402.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124.95 : 15,352.29 = 6,089.09 : x
  2. Step 2: Convert to fraction form
    11,124.95/15,352.29 = 6,089.09/x
  3. Step 3: Cross multiply
    11,124.95x = 15,352.29 × 6,089.09
  4. Step 4: Simplify right side
    11,124.95x = 93,481,513.90
  5. Step 5: Solve for x
    x = 93,481,513.90/11,124.95
  6. Step 6: Final answer
    x = 8,402.87

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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.