Home / 22,313.06-30,794.62-12,754.50

Finding the Fourth Proportional to 22,313.06, 30,794.62 and 12,754.50

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Solution

The fourth proportional to 22,313.06, 30,794.62 and 12,754.50 is: 17,602.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313.06 : 30,794.62 = 12,754.50 : x
  2. Step 2: Convert to fraction form
    22,313.06/30,794.62 = 12,754.50/x
  3. Step 3: Cross multiply
    22,313.06x = 30,794.62 × 12,754.50
  4. Step 4: Simplify right side
    22,313.06x = 392,769,980.79
  5. Step 5: Solve for x
    x = 392,769,980.79/22,313.06
  6. Step 6: Final answer
    x = 17,602.69

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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.