Home / 11,188.16-15,439.33-6,152.37

Finding the Fourth Proportional to 11,188.16, 15,439.33 and 6,152.37

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Solution

The fourth proportional to 11,188.16, 15,439.33 and 6,152.37 is: 8,490.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188.16 : 15,439.33 = 6,152.37 : x
  2. Step 2: Convert to fraction form
    11,188.16/15,439.33 = 6,152.37/x
  3. Step 3: Cross multiply
    11,188.16x = 15,439.33 × 6,152.37
  4. Step 4: Simplify right side
    11,188.16x = 94,988,455.33
  5. Step 5: Solve for x
    x = 94,988,455.33/11,188.16
  6. Step 6: Final answer
    x = 8,490.09

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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.