Home / 13,801.12-19,054.20-9,093.40

Finding the Fourth Proportional to 13,801.12, 19,054.20 and 9,093.40

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Solution

The fourth proportional to 13,801.12, 19,054.20 and 9,093.40 is: 12,554.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801.12 : 19,054.20 = 9,093.40 : x
  2. Step 2: Convert to fraction form
    13,801.12/19,054.20 = 9,093.40/x
  3. Step 3: Cross multiply
    13,801.12x = 19,054.20 × 9,093.40
  4. Step 4: Simplify right side
    13,801.12x = 173,267,462.28
  5. Step 5: Solve for x
    x = 173,267,462.28/13,801.12
  6. Step 6: Final answer
    x = 12,554.59

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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.