Home / 13,764.87-19,004.06-12,346.06

Finding the Fourth Proportional to 13,764.87, 19,004.06 and 12,346.06

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Solution

The fourth proportional to 13,764.87, 19,004.06 and 12,346.06 is: 17,045.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764.87 : 19,004.06 = 12,346.06 : x
  2. Step 2: Convert to fraction form
    13,764.87/19,004.06 = 12,346.06/x
  3. Step 3: Cross multiply
    13,764.87x = 19,004.06 × 12,346.06
  4. Step 4: Simplify right side
    13,764.87x = 234,625,265.00
  5. Step 5: Solve for x
    x = 234,625,265.00/13,764.87
  6. Step 6: Final answer
    x = 17,045.22

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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.