Home / 25,626.39-35,367.93-15,020.25

Finding the Fourth Proportional to 25,626.39, 35,367.93 and 15,020.25

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Solution

The fourth proportional to 25,626.39, 35,367.93 and 15,020.25 is: 20,730.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,626.39 : 35,367.93 = 15,020.25 : x
  2. Step 2: Convert to fraction form
    25,626.39/35,367.93 = 15,020.25/x
  3. Step 3: Cross multiply
    25,626.39x = 35,367.93 × 15,020.25
  4. Step 4: Simplify right side
    25,626.39x = 531,235,150.58
  5. Step 5: Solve for x
    x = 531,235,150.58/25,626.39
  6. Step 6: Final answer
    x = 20,730.00

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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.