Home / 34,226.94-47,232.66-19,119.81

Finding the Fourth Proportional to 34,226.94, 47,232.66 and 19,119.81

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Solution

The fourth proportional to 34,226.94, 47,232.66 and 19,119.81 is: 26,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,226.94 : 47,232.66 = 19,119.81 : x
  2. Step 2: Convert to fraction form
    34,226.94/47,232.66 = 19,119.81/x
  3. Step 3: Cross multiply
    34,226.94x = 47,232.66 × 19,119.81
  4. Step 4: Simplify right side
    34,226.94x = 903,079,484.99
  5. Step 5: Solve for x
    x = 903,079,484.99/34,226.94
  6. Step 6: Final answer
    x = 26,385.05

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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.