Home / 3,136.02-4,328.16-1,792.11

Finding the Fourth Proportional to 3,136.02, 4,328.16 and 1,792.11

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Solution

The fourth proportional to 3,136.02, 4,328.16 and 1,792.11 is: 2,473.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136.02 : 4,328.16 = 1,792.11 : x
  2. Step 2: Convert to fraction form
    3,136.02/4,328.16 = 1,792.11/x
  3. Step 3: Cross multiply
    3,136.02x = 4,328.16 × 1,792.11
  4. Step 4: Simplify right side
    3,136.02x = 7,756,538.82
  5. Step 5: Solve for x
    x = 7,756,538.82/3,136.02
  6. Step 6: Final answer
    x = 2,473.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.