Home / 5,636.23-8,453.85-1,740.25

Finding the Fourth Proportional to 5,636.23, 8,453.85 and 1,740.25

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Solution

The fourth proportional to 5,636.23, 8,453.85 and 1,740.25 is: 2,610.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636.23 : 8,453.85 = 1,740.25 : x
  2. Step 2: Convert to fraction form
    5,636.23/8,453.85 = 1,740.25/x
  3. Step 3: Cross multiply
    5,636.23x = 8,453.85 × 1,740.25
  4. Step 4: Simplify right side
    5,636.23x = 14,711,812.46
  5. Step 5: Solve for x
    x = 14,711,812.46/5,636.23
  6. Step 6: Final answer
    x = 2,610.22

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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.