Home / 13,246.06-19,850.62-9,955.30

Finding the Fourth Proportional to 13,246.06, 19,850.62 and 9,955.30

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Solution

The fourth proportional to 13,246.06, 19,850.62 and 9,955.30 is: 14,919.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246.06 : 19,850.62 = 9,955.30 : x
  2. Step 2: Convert to fraction form
    13,246.06/19,850.62 = 9,955.30/x
  3. Step 3: Cross multiply
    13,246.06x = 19,850.62 × 9,955.30
  4. Step 4: Simplify right side
    13,246.06x = 197,618,827.51
  5. Step 5: Solve for x
    x = 197,618,827.51/13,246.06
  6. Step 6: Final answer
    x = 14,919.06

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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.