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Finding the Fourth Proportional to 46,769.70, 70,154.56 and 17,174.73

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Solution

The fourth proportional to 46,769.70, 70,154.56 and 17,174.73 is: 25,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,769.70 : 70,154.56 = 17,174.73 : x
  2. Step 2: Convert to fraction form
    46,769.70/70,154.56 = 17,174.73/x
  3. Step 3: Cross multiply
    46,769.70x = 70,154.56 × 17,174.73
  4. Step 4: Simplify right side
    46,769.70x = 1,204,885,814.21
  5. Step 5: Solve for x
    x = 1,204,885,814.21/46,769.70
  6. Step 6: Final answer
    x = 25,762.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.