Home / 34,529.63-47,653.29-19,423.73

Finding the Fourth Proportional to 34,529.63, 47,653.29 and 19,423.73

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Solution

The fourth proportional to 34,529.63, 47,653.29 and 19,423.73 is: 26,806.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,529.63 : 47,653.29 = 19,423.73 : x
  2. Step 2: Convert to fraction form
    34,529.63/47,653.29 = 19,423.73/x
  3. Step 3: Cross multiply
    34,529.63x = 47,653.29 × 19,423.73
  4. Step 4: Simplify right side
    34,529.63x = 925,604,757.70
  5. Step 5: Solve for x
    x = 925,604,757.70/34,529.63
  6. Step 6: Final answer
    x = 26,806.11

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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.