Home / 13,507.45-20,258.82-6,110.18

Finding the Fourth Proportional to 13,507.45, 20,258.82 and 6,110.18

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Solution

The fourth proportional to 13,507.45, 20,258.82 and 6,110.18 is: 9,164.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,507.45 : 20,258.82 = 6,110.18 : x
  2. Step 2: Convert to fraction form
    13,507.45/20,258.82 = 6,110.18/x
  3. Step 3: Cross multiply
    13,507.45x = 20,258.82 × 6,110.18
  4. Step 4: Simplify right side
    13,507.45x = 123,784,935.49
  5. Step 5: Solve for x
    x = 123,784,935.49/13,507.45
  6. Step 6: Final answer
    x = 9,164.20

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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.