Home / 5,495.72-8,242.61-1,599.21

Finding the Fourth Proportional to 5,495.72, 8,242.61 and 1,599.21

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Solution

The fourth proportional to 5,495.72, 8,242.61 and 1,599.21 is: 2,398.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.72 : 8,242.61 = 1,599.21 : x
  2. Step 2: Convert to fraction form
    5,495.72/8,242.61 = 1,599.21/x
  3. Step 3: Cross multiply
    5,495.72x = 8,242.61 × 1,599.21
  4. Step 4: Simplify right side
    5,495.72x = 13,181,656.34
  5. Step 5: Solve for x
    x = 13,181,656.34/5,495.72
  6. Step 6: Final answer
    x = 2,398.53

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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.