Home / 13,994.18-20,991.24-9,598.30

Finding the Fourth Proportional to 13,994.18, 20,991.24 and 9,598.30

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Solution

The fourth proportional to 13,994.18, 20,991.24 and 9,598.30 is: 14,397.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,994.18 : 20,991.24 = 9,598.30 : x
  2. Step 2: Convert to fraction form
    13,994.18/20,991.24 = 9,598.30/x
  3. Step 3: Cross multiply
    13,994.18x = 20,991.24 × 9,598.30
  4. Step 4: Simplify right side
    13,994.18x = 201,480,218.89
  5. Step 5: Solve for x
    x = 201,480,218.89/13,994.18
  6. Step 6: Final answer
    x = 14,397.43

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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.