Home / 25,824.18-35,626.32-19,125.48

Finding the Fourth Proportional to 25,824.18, 35,626.32 and 19,125.48

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Solution

The fourth proportional to 25,824.18, 35,626.32 and 19,125.48 is: 26,384.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,824.18 : 35,626.32 = 19,125.48 : x
  2. Step 2: Convert to fraction form
    25,824.18/35,626.32 = 19,125.48/x
  3. Step 3: Cross multiply
    25,824.18x = 35,626.32 × 19,125.48
  4. Step 4: Simplify right side
    25,824.18x = 681,370,470.63
  5. Step 5: Solve for x
    x = 681,370,470.63/25,824.18
  6. Step 6: Final answer
    x = 26,384.98

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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.