Home / 34,168.57-47,154.81-19,063.51

Finding the Fourth Proportional to 34,168.57, 47,154.81 and 19,063.51

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Solution

The fourth proportional to 34,168.57, 47,154.81 and 19,063.51 is: 26,308.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,168.57 : 47,154.81 = 19,063.51 : x
  2. Step 2: Convert to fraction form
    34,168.57/47,154.81 = 19,063.51/x
  3. Step 3: Cross multiply
    34,168.57x = 47,154.81 × 19,063.51
  4. Step 4: Simplify right side
    34,168.57x = 898,936,191.98
  5. Step 5: Solve for x
    x = 898,936,191.98/34,168.57
  6. Step 6: Final answer
    x = 26,308.86

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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.