Home / 11,135.03-15,366.71-6,099.47

Finding the Fourth Proportional to 11,135.03, 15,366.71 and 6,099.47

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Solution

The fourth proportional to 11,135.03, 15,366.71 and 6,099.47 is: 8,417.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135.03 : 15,366.71 = 6,099.47 : x
  2. Step 2: Convert to fraction form
    11,135.03/15,366.71 = 6,099.47/x
  3. Step 3: Cross multiply
    11,135.03x = 15,366.71 × 6,099.47
  4. Step 4: Simplify right side
    11,135.03x = 93,728,679.31
  5. Step 5: Solve for x
    x = 93,728,679.31/11,135.03
  6. Step 6: Final answer
    x = 8,417.46

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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.