Home / 5,570.15-8,358.36-2,285.55

Finding the Fourth Proportional to 5,570.15, 8,358.36 and 2,285.55

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Solution

The fourth proportional to 5,570.15, 8,358.36 and 2,285.55 is: 3,429.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570.15 : 8,358.36 = 2,285.55 : x
  2. Step 2: Convert to fraction form
    5,570.15/8,358.36 = 2,285.55/x
  3. Step 3: Cross multiply
    5,570.15x = 8,358.36 × 2,285.55
  4. Step 4: Simplify right side
    5,570.15x = 19,103,460.41
  5. Step 5: Solve for x
    x = 19,103,460.41/5,570.15
  6. Step 6: Final answer
    x = 3,429.61

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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.