Home / 23,119.04-34,663.98-12,738.08

Finding the Fourth Proportional to 23,119.04, 34,663.98 and 12,738.08

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Solution

The fourth proportional to 23,119.04, 34,663.98 and 12,738.08 is: 19,099.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,119.04 : 34,663.98 = 12,738.08 : x
  2. Step 2: Convert to fraction form
    23,119.04/34,663.98 = 12,738.08/x
  3. Step 3: Cross multiply
    23,119.04x = 34,663.98 × 12,738.08
  4. Step 4: Simplify right side
    23,119.04x = 441,552,550.36
  5. Step 5: Solve for x
    x = 441,552,550.36/23,119.04
  6. Step 6: Final answer
    x = 19,099.09

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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.