Home / 34,816.83-48,048.29-19,709.18

Finding the Fourth Proportional to 34,816.83, 48,048.29 and 19,709.18

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Solution

The fourth proportional to 34,816.83, 48,048.29 and 19,709.18 is: 27,199.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,816.83 : 48,048.29 = 19,709.18 : x
  2. Step 2: Convert to fraction form
    34,816.83/48,048.29 = 19,709.18/x
  3. Step 3: Cross multiply
    34,816.83x = 48,048.29 × 19,709.18
  4. Step 4: Simplify right side
    34,816.83x = 946,992,396.30
  5. Step 5: Solve for x
    x = 946,992,396.30/34,816.83
  6. Step 6: Final answer
    x = 27,199.27

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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.