Home / 5,453.19-8,174.58-1,752.81

Finding the Fourth Proportional to 5,453.19, 8,174.58 and 1,752.81

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Solution

The fourth proportional to 5,453.19, 8,174.58 and 1,752.81 is: 2,627.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453.19 : 8,174.58 = 1,752.81 : x
  2. Step 2: Convert to fraction form
    5,453.19/8,174.58 = 1,752.81/x
  3. Step 3: Cross multiply
    5,453.19x = 8,174.58 × 1,752.81
  4. Step 4: Simplify right side
    5,453.19x = 14,328,509.65
  5. Step 5: Solve for x
    x = 14,328,509.65/5,453.19
  6. Step 6: Final answer
    x = 2,627.55

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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.