Home / 25,625.05-35,362.61-14,295.28

Finding the Fourth Proportional to 25,625.05, 35,362.61 and 14,295.28

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Solution

The fourth proportional to 25,625.05, 35,362.61 and 14,295.28 is: 19,727.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,625.05 : 35,362.61 = 14,295.28 : x
  2. Step 2: Convert to fraction form
    25,625.05/35,362.61 = 14,295.28/x
  3. Step 3: Cross multiply
    25,625.05x = 35,362.61 × 14,295.28
  4. Step 4: Simplify right side
    25,625.05x = 505,518,411.48
  5. Step 5: Solve for x
    x = 505,518,411.48/25,625.05
  6. Step 6: Final answer
    x = 19,727.51

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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.