Home / 13,991.04-19,314.77-10,797.16

Finding the Fourth Proportional to 13,991.04, 19,314.77 and 10,797.16

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Solution

The fourth proportional to 13,991.04, 19,314.77 and 10,797.16 is: 14,905.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,991.04 : 19,314.77 = 10,797.16 : x
  2. Step 2: Convert to fraction form
    13,991.04/19,314.77 = 10,797.16/x
  3. Step 3: Cross multiply
    13,991.04x = 19,314.77 × 10,797.16
  4. Step 4: Simplify right side
    13,991.04x = 208,544,662.05
  5. Step 5: Solve for x
    x = 208,544,662.05/13,991.04
  6. Step 6: Final answer
    x = 14,905.59

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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.