Home / 5,357.41-8,030.27-2,582.15

Finding the Fourth Proportional to 5,357.41, 8,030.27 and 2,582.15

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Solution

The fourth proportional to 5,357.41, 8,030.27 and 2,582.15 is: 3,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357.41 : 8,030.27 = 2,582.15 : x
  2. Step 2: Convert to fraction form
    5,357.41/8,030.27 = 2,582.15/x
  3. Step 3: Cross multiply
    5,357.41x = 8,030.27 × 2,582.15
  4. Step 4: Simplify right side
    5,357.41x = 20,735,327.98
  5. Step 5: Solve for x
    x = 20,735,327.98/5,357.41
  6. Step 6: Final answer
    x = 3,870.40

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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.