Home / 13,845.66-19,100.37-9,063.51

Finding the Fourth Proportional to 13,845.66, 19,100.37 and 9,063.51

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Solution

The fourth proportional to 13,845.66, 19,100.37 and 9,063.51 is: 12,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,845.66 : 19,100.37 = 9,063.51 : x
  2. Step 2: Convert to fraction form
    13,845.66/19,100.37 = 9,063.51/x
  3. Step 3: Cross multiply
    13,845.66x = 19,100.37 × 9,063.51
  4. Step 4: Simplify right side
    13,845.66x = 173,116,394.50
  5. Step 5: Solve for x
    x = 173,116,394.50/13,845.66
  6. Step 6: Final answer
    x = 12,503.30

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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.