Home / 5,214.02-7,195.37-2,856.16

Finding the Fourth Proportional to 5,214.02, 7,195.37 and 2,856.16

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Solution

The fourth proportional to 5,214.02, 7,195.37 and 2,856.16 is: 3,941.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214.02 : 7,195.37 = 2,856.16 : x
  2. Step 2: Convert to fraction form
    5,214.02/7,195.37 = 2,856.16/x
  3. Step 3: Cross multiply
    5,214.02x = 7,195.37 × 2,856.16
  4. Step 4: Simplify right side
    5,214.02x = 20,551,127.98
  5. Step 5: Solve for x
    x = 20,551,127.98/5,214.02
  6. Step 6: Final answer
    x = 3,941.51

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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.