Home / 13,301.97-19,954.10-4,415.46

Finding the Fourth Proportional to 13,301.97, 19,954.10 and 4,415.46

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Solution

The fourth proportional to 13,301.97, 19,954.10 and 4,415.46 is: 6,623.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.97 : 19,954.10 = 4,415.46 : x
  2. Step 2: Convert to fraction form
    13,301.97/19,954.10 = 4,415.46/x
  3. Step 3: Cross multiply
    13,301.97x = 19,954.10 × 4,415.46
  4. Step 4: Simplify right side
    13,301.97x = 88,106,554.00
  5. Step 5: Solve for x
    x = 88,106,554.00/13,301.97
  6. Step 6: Final answer
    x = 6,623.57

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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.