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Finding the Fourth Proportional to 34,057.13, 46,999.04 and 19,153.13

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Solution

The fourth proportional to 34,057.13, 46,999.04 and 19,153.13 is: 26,431.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,057.13 : 46,999.04 = 19,153.13 : x
  2. Step 2: Convert to fraction form
    34,057.13/46,999.04 = 19,153.13/x
  3. Step 3: Cross multiply
    34,057.13x = 46,999.04 × 19,153.13
  4. Step 4: Simplify right side
    34,057.13x = 900,178,392.23
  5. Step 5: Solve for x
    x = 900,178,392.23/34,057.13
  6. Step 6: Final answer
    x = 26,431.43

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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.