Home / 5,860.12-8,790.07-1,477.48

Finding the Fourth Proportional to 5,860.12, 8,790.07 and 1,477.48

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Solution

The fourth proportional to 5,860.12, 8,790.07 and 1,477.48 is: 2,216.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.12 : 8,790.07 = 1,477.48 : x
  2. Step 2: Convert to fraction form
    5,860.12/8,790.07 = 1,477.48/x
  3. Step 3: Cross multiply
    5,860.12x = 8,790.07 × 1,477.48
  4. Step 4: Simplify right side
    5,860.12x = 12,987,152.62
  5. Step 5: Solve for x
    x = 12,987,152.62/5,860.12
  6. Step 6: Final answer
    x = 2,216.19

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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.