Home / 35,183.90-48,576.39-31,400.59

Finding the Fourth Proportional to 35,183.90, 48,576.39 and 31,400.59

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Solution

The fourth proportional to 35,183.90, 48,576.39 and 31,400.59 is: 43,353.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,183.90 : 48,576.39 = 31,400.59 : x
  2. Step 2: Convert to fraction form
    35,183.90/48,576.39 = 31,400.59/x
  3. Step 3: Cross multiply
    35,183.90x = 48,576.39 × 31,400.59
  4. Step 4: Simplify right side
    35,183.90x = 1,525,327,306.07
  5. Step 5: Solve for x
    x = 1,525,327,306.07/35,183.90
  6. Step 6: Final answer
    x = 43,353.00

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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.