Home / 34,801.42-52,201.68-8,506.39

Finding the Fourth Proportional to 34,801.42, 52,201.68 and 8,506.39

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Solution

The fourth proportional to 34,801.42, 52,201.68 and 8,506.39 is: 12,759.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,801.42 : 52,201.68 = 8,506.39 : x
  2. Step 2: Convert to fraction form
    34,801.42/52,201.68 = 8,506.39/x
  3. Step 3: Cross multiply
    34,801.42x = 52,201.68 × 8,506.39
  4. Step 4: Simplify right side
    34,801.42x = 444,047,848.74
  5. Step 5: Solve for x
    x = 444,047,848.74/34,801.42
  6. Step 6: Final answer
    x = 12,759.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.