Home / 13,799.58-19,045.11-9,104.94

Finding the Fourth Proportional to 13,799.58, 19,045.11 and 9,104.94

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Solution

The fourth proportional to 13,799.58, 19,045.11 and 9,104.94 is: 12,565.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799.58 : 19,045.11 = 9,104.94 : x
  2. Step 2: Convert to fraction form
    13,799.58/19,045.11 = 9,104.94/x
  3. Step 3: Cross multiply
    13,799.58x = 19,045.11 × 9,104.94
  4. Step 4: Simplify right side
    13,799.58x = 173,404,583.84
  5. Step 5: Solve for x
    x = 173,404,583.84/13,799.58
  6. Step 6: Final answer
    x = 12,565.93

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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.