Home / 5,360.46-8,040.69-1,464.57

Finding the Fourth Proportional to 5,360.46, 8,040.69 and 1,464.57

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Solution

The fourth proportional to 5,360.46, 8,040.69 and 1,464.57 is: 2,196.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.46 : 8,040.69 = 1,464.57 : x
  2. Step 2: Convert to fraction form
    5,360.46/8,040.69 = 1,464.57/x
  3. Step 3: Cross multiply
    5,360.46x = 8,040.69 × 1,464.57
  4. Step 4: Simplify right side
    5,360.46x = 11,776,153.35
  5. Step 5: Solve for x
    x = 11,776,153.35/5,360.46
  6. Step 6: Final answer
    x = 2,196.86

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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.