Home / 13,994.84-19,309.38-11,337.26

Finding the Fourth Proportional to 13,994.84, 19,309.38 and 11,337.26

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Solution

The fourth proportional to 13,994.84, 19,309.38 and 11,337.26 is: 15,642.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,994.84 : 19,309.38 = 11,337.26 : x
  2. Step 2: Convert to fraction form
    13,994.84/19,309.38 = 11,337.26/x
  3. Step 3: Cross multiply
    13,994.84x = 19,309.38 × 11,337.26
  4. Step 4: Simplify right side
    13,994.84x = 218,915,461.50
  5. Step 5: Solve for x
    x = 218,915,461.50/13,994.84
  6. Step 6: Final answer
    x = 15,642.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.