Home / 14,104.56-19,419.90-10,736.58

Finding the Fourth Proportional to 14,104.56, 19,419.90 and 10,736.58

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Solution

The fourth proportional to 14,104.56, 19,419.90 and 10,736.58 is: 14,782.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104.56 : 19,419.90 = 10,736.58 : x
  2. Step 2: Convert to fraction form
    14,104.56/19,419.90 = 10,736.58/x
  3. Step 3: Cross multiply
    14,104.56x = 19,419.90 × 10,736.58
  4. Step 4: Simplify right side
    14,104.56x = 208,503,382.77
  5. Step 5: Solve for x
    x = 208,503,382.77/14,104.56
  6. Step 6: Final answer
    x = 14,782.69

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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.