Home / 25,093.67-34,630.38-15,020.19

Finding the Fourth Proportional to 25,093.67, 34,630.38 and 15,020.19

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Solution

The fourth proportional to 25,093.67, 34,630.38 and 15,020.19 is: 20,728.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,093.67 : 34,630.38 = 15,020.19 : x
  2. Step 2: Convert to fraction form
    25,093.67/34,630.38 = 15,020.19/x
  3. Step 3: Cross multiply
    25,093.67x = 34,630.38 × 15,020.19
  4. Step 4: Simplify right side
    25,093.67x = 520,154,887.37
  5. Step 5: Solve for x
    x = 520,154,887.37/25,093.67
  6. Step 6: Final answer
    x = 20,728.53

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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.