Home / 6,280.72-9,421.04-2,582.32

Finding the Fourth Proportional to 6,280.72, 9,421.04 and 2,582.32

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Solution

The fourth proportional to 6,280.72, 9,421.04 and 2,582.32 is: 3,873.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280.72 : 9,421.04 = 2,582.32 : x
  2. Step 2: Convert to fraction form
    6,280.72/9,421.04 = 2,582.32/x
  3. Step 3: Cross multiply
    6,280.72x = 9,421.04 × 2,582.32
  4. Step 4: Simplify right side
    6,280.72x = 24,328,140.01
  5. Step 5: Solve for x
    x = 24,328,140.01/6,280.72
  6. Step 6: Final answer
    x = 3,873.46

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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.