Home / 35,076.07-48,403.20-19,157.55

Finding the Fourth Proportional to 35,076.07, 48,403.20 and 19,157.55

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Solution

The fourth proportional to 35,076.07, 48,403.20 and 19,157.55 is: 26,436.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,076.07 : 48,403.20 = 19,157.55 : x
  2. Step 2: Convert to fraction form
    35,076.07/48,403.20 = 19,157.55/x
  3. Step 3: Cross multiply
    35,076.07x = 48,403.20 × 19,157.55
  4. Step 4: Simplify right side
    35,076.07x = 927,286,724.16
  5. Step 5: Solve for x
    x = 927,286,724.16/35,076.07
  6. Step 6: Final answer
    x = 26,436.45

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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.