Home / 25,730.06-35,524.32-19,792.76

Finding the Fourth Proportional to 25,730.06, 35,524.32 and 19,792.76

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Solution

The fourth proportional to 25,730.06, 35,524.32 and 19,792.76 is: 27,326.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,730.06 : 35,524.32 = 19,792.76 : x
  2. Step 2: Convert to fraction form
    25,730.06/35,524.32 = 19,792.76/x
  3. Step 3: Cross multiply
    25,730.06x = 35,524.32 × 19,792.76
  4. Step 4: Simplify right side
    25,730.06x = 703,124,339.92
  5. Step 5: Solve for x
    x = 703,124,339.92/25,730.06
  6. Step 6: Final answer
    x = 27,326.96

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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.