Home / 12,894.36-19,335.06-5,973.72

Finding the Fourth Proportional to 12,894.36, 19,335.06 and 5,973.72

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Solution

The fourth proportional to 12,894.36, 19,335.06 and 5,973.72 is: 8,957.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,894.36 : 19,335.06 = 5,973.72 : x
  2. Step 2: Convert to fraction form
    12,894.36/19,335.06 = 5,973.72/x
  3. Step 3: Cross multiply
    12,894.36x = 19,335.06 × 5,973.72
  4. Step 4: Simplify right side
    12,894.36x = 115,502,234.62
  5. Step 5: Solve for x
    x = 115,502,234.62/12,894.36
  6. Step 6: Final answer
    x = 8,957.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.