Home / 35,137.90-48,490.37-19,222.39

Finding the Fourth Proportional to 35,137.90, 48,490.37 and 19,222.39

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Solution

The fourth proportional to 35,137.90, 48,490.37 and 19,222.39 is: 26,526.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,137.90 : 48,490.37 = 19,222.39 : x
  2. Step 2: Convert to fraction form
    35,137.90/48,490.37 = 19,222.39/x
  3. Step 3: Cross multiply
    35,137.90x = 48,490.37 × 19,222.39
  4. Step 4: Simplify right side
    35,137.90x = 932,100,803.38
  5. Step 5: Solve for x
    x = 932,100,803.38/35,137.90
  6. Step 6: Final answer
    x = 26,526.94

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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.