Home / 25,625.09-35,362.81-14,295.32

Finding the Fourth Proportional to 25,625.09, 35,362.81 and 14,295.32

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Solution

The fourth proportional to 25,625.09, 35,362.81 and 14,295.32 is: 19,727.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,625.09 : 35,362.81 = 14,295.32 : x
  2. Step 2: Convert to fraction form
    25,625.09/35,362.81 = 14,295.32/x
  3. Step 3: Cross multiply
    25,625.09x = 35,362.81 × 14,295.32
  4. Step 4: Simplify right side
    25,625.09x = 505,522,658.71
  5. Step 5: Solve for x
    x = 505,522,658.71/25,625.09
  6. Step 6: Final answer
    x = 19,727.64

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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.