Home / 25,738.90-35,483.27-19,366.53

Finding the Fourth Proportional to 25,738.90, 35,483.27 and 19,366.53

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Solution

The fourth proportional to 25,738.90, 35,483.27 and 19,366.53 is: 26,698.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,738.90 : 35,483.27 = 19,366.53 : x
  2. Step 2: Convert to fraction form
    25,738.90/35,483.27 = 19,366.53/x
  3. Step 3: Cross multiply
    25,738.90x = 35,483.27 × 19,366.53
  4. Step 4: Simplify right side
    25,738.90x = 687,187,583.06
  5. Step 5: Solve for x
    x = 687,187,583.06/25,738.90
  6. Step 6: Final answer
    x = 26,698.41

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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.