Home / 25,625.64-38,440.44-9,838.26

Finding the Fourth Proportional to 25,625.64, 38,440.44 and 9,838.26

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Solution

The fourth proportional to 25,625.64, 38,440.44 and 9,838.26 is: 14,758.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,625.64 : 38,440.44 = 9,838.26 : x
  2. Step 2: Convert to fraction form
    25,625.64/38,440.44 = 9,838.26/x
  3. Step 3: Cross multiply
    25,625.64x = 38,440.44 × 9,838.26
  4. Step 4: Simplify right side
    25,625.64x = 378,187,043.23
  5. Step 5: Solve for x
    x = 378,187,043.23/25,625.64
  6. Step 6: Final answer
    x = 14,758.15

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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.