Home / 5,465.58-8,197.74-1,570.38

Finding the Fourth Proportional to 5,465.58, 8,197.74 and 1,570.38

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Solution

The fourth proportional to 5,465.58, 8,197.74 and 1,570.38 is: 2,355.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.58 : 8,197.74 = 1,570.38 : x
  2. Step 2: Convert to fraction form
    5,465.58/8,197.74 = 1,570.38/x
  3. Step 3: Cross multiply
    5,465.58x = 8,197.74 × 1,570.38
  4. Step 4: Simplify right side
    5,465.58x = 12,873,566.94
  5. Step 5: Solve for x
    x = 12,873,566.94/5,465.58
  6. Step 6: Final answer
    x = 2,355.39

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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.