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Finding the Fourth Proportional to 9,062.64, 13,608.95 and 6,119.98

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Solution

The fourth proportional to 9,062.64, 13,608.95 and 6,119.98 is: 9,190.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062.64 : 13,608.95 = 6,119.98 : x
  2. Step 2: Convert to fraction form
    9,062.64/13,608.95 = 6,119.98/x
  3. Step 3: Cross multiply
    9,062.64x = 13,608.95 × 6,119.98
  4. Step 4: Simplify right side
    9,062.64x = 83,286,501.82
  5. Step 5: Solve for x
    x = 83,286,501.82/9,062.64
  6. Step 6: Final answer
    x = 9,190.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.