Home / 4,214.06-6,320.13-1,136.30

Finding the Fourth Proportional to 4,214.06, 6,320.13 and 1,136.30

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Solution

The fourth proportional to 4,214.06, 6,320.13 and 1,136.30 is: 1,704.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214.06 : 6,320.13 = 1,136.30 : x
  2. Step 2: Convert to fraction form
    4,214.06/6,320.13 = 1,136.30/x
  3. Step 3: Cross multiply
    4,214.06x = 6,320.13 × 1,136.30
  4. Step 4: Simplify right side
    4,214.06x = 7,181,563.72
  5. Step 5: Solve for x
    x = 7,181,563.72/4,214.06
  6. Step 6: Final answer
    x = 1,704.19

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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.