Home / 25,165.30-34,728.94-13,835.26

Finding the Fourth Proportional to 25,165.30, 34,728.94 and 13,835.26

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Solution

The fourth proportional to 25,165.30, 34,728.94 and 13,835.26 is: 19,093.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,165.30 : 34,728.94 = 13,835.26 : x
  2. Step 2: Convert to fraction form
    25,165.30/34,728.94 = 13,835.26/x
  3. Step 3: Cross multiply
    25,165.30x = 34,728.94 × 13,835.26
  4. Step 4: Simplify right side
    25,165.30x = 480,483,914.42
  5. Step 5: Solve for x
    x = 480,483,914.42/25,165.30
  6. Step 6: Final answer
    x = 19,093.11

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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.