Home / 23,699.34-35,567.37-8,921.70

Finding the Fourth Proportional to 23,699.34, 35,567.37 and 8,921.70

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Solution

The fourth proportional to 23,699.34, 35,567.37 and 8,921.70 is: 13,389.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,699.34 : 35,567.37 = 8,921.70 : x
  2. Step 2: Convert to fraction form
    23,699.34/35,567.37 = 8,921.70/x
  3. Step 3: Cross multiply
    23,699.34x = 35,567.37 × 8,921.70
  4. Step 4: Simplify right side
    23,699.34x = 317,321,404.93
  5. Step 5: Solve for x
    x = 317,321,404.93/23,699.34
  6. Step 6: Final answer
    x = 13,389.46

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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.