Home / 34,263.27-47,284.35-19,156.56

Finding the Fourth Proportional to 34,263.27, 47,284.35 and 19,156.56

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Solution

The fourth proportional to 34,263.27, 47,284.35 and 19,156.56 is: 26,436.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,263.27 : 47,284.35 = 19,156.56 : x
  2. Step 2: Convert to fraction form
    34,263.27/47,284.35 = 19,156.56/x
  3. Step 3: Cross multiply
    34,263.27x = 47,284.35 × 19,156.56
  4. Step 4: Simplify right side
    34,263.27x = 905,805,487.84
  5. Step 5: Solve for x
    x = 905,805,487.84/34,263.27
  6. Step 6: Final answer
    x = 26,436.63

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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.