Home / 5,466.20-8,198.08-1,570.92

Finding the Fourth Proportional to 5,466.20, 8,198.08 and 1,570.92

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Solution

The fourth proportional to 5,466.20, 8,198.08 and 1,570.92 is: 2,356.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466.20 : 8,198.08 = 1,570.92 : x
  2. Step 2: Convert to fraction form
    5,466.20/8,198.08 = 1,570.92/x
  3. Step 3: Cross multiply
    5,466.20x = 8,198.08 × 1,570.92
  4. Step 4: Simplify right side
    5,466.20x = 12,878,527.83
  5. Step 5: Solve for x
    x = 12,878,527.83/5,466.20
  6. Step 6: Final answer
    x = 2,356.03

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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.