Home / 2,025.02-2,790.37-1,552.90

Finding the Fourth Proportional to 2,025.02, 2,790.37 and 1,552.90

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Solution

The fourth proportional to 2,025.02, 2,790.37 and 1,552.90 is: 2,139.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.02 : 2,790.37 = 1,552.90 : x
  2. Step 2: Convert to fraction form
    2,025.02/2,790.37 = 1,552.90/x
  3. Step 3: Cross multiply
    2,025.02x = 2,790.37 × 1,552.90
  4. Step 4: Simplify right side
    2,025.02x = 4,333,154.71
  5. Step 5: Solve for x
    x = 4,333,154.71/2,025.02
  6. Step 6: Final answer
    x = 2,139.81

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