Home / 13,794.72-19,023.48-9,267.63

Finding the Fourth Proportional to 13,794.72, 19,023.48 and 9,267.63

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Solution

The fourth proportional to 13,794.72, 19,023.48 and 9,267.63 is: 12,780.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794.72 : 19,023.48 = 9,267.63 : x
  2. Step 2: Convert to fraction form
    13,794.72/19,023.48 = 9,267.63/x
  3. Step 3: Cross multiply
    13,794.72x = 19,023.48 × 9,267.63
  4. Step 4: Simplify right side
    13,794.72x = 176,302,573.95
  5. Step 5: Solve for x
    x = 176,302,573.95/13,794.72
  6. Step 6: Final answer
    x = 12,780.44

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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.