Home / 35,576.39-49,086.95-22,140.45

Finding the Fourth Proportional to 35,576.39, 49,086.95 and 22,140.45

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Solution

The fourth proportional to 35,576.39, 49,086.95 and 22,140.45 is: 30,548.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,576.39 : 49,086.95 = 22,140.45 : x
  2. Step 2: Convert to fraction form
    35,576.39/49,086.95 = 22,140.45/x
  3. Step 3: Cross multiply
    35,576.39x = 49,086.95 × 22,140.45
  4. Step 4: Simplify right side
    35,576.39x = 1,086,807,051.43
  5. Step 5: Solve for x
    x = 1,086,807,051.43/35,576.39
  6. Step 6: Final answer
    x = 30,548.55

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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.