Home / 34,154.92-47,133.69-19,047.60

Finding the Fourth Proportional to 34,154.92, 47,133.69 and 19,047.60

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Solution

The fourth proportional to 34,154.92, 47,133.69 and 19,047.60 is: 26,285.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,154.92 : 47,133.69 = 19,047.60 : x
  2. Step 2: Convert to fraction form
    34,154.92/47,133.69 = 19,047.60/x
  3. Step 3: Cross multiply
    34,154.92x = 47,133.69 × 19,047.60
  4. Step 4: Simplify right side
    34,154.92x = 897,783,536.67
  5. Step 5: Solve for x
    x = 897,783,536.67/34,154.92
  6. Step 6: Final answer
    x = 26,285.63

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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.