Home / 25,192.10-34,764.16-13,861.48

Finding the Fourth Proportional to 25,192.10, 34,764.16 and 13,861.48

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Solution

The fourth proportional to 25,192.10, 34,764.16 and 13,861.48 is: 19,128.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192.10 : 34,764.16 = 13,861.48 : x
  2. Step 2: Convert to fraction form
    25,192.10/34,764.16 = 13,861.48/x
  3. Step 3: Cross multiply
    25,192.10x = 34,764.16 × 13,861.48
  4. Step 4: Simplify right side
    25,192.10x = 481,882,673.29
  5. Step 5: Solve for x
    x = 481,882,673.29/25,192.10
  6. Step 6: Final answer
    x = 19,128.32

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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.