Home / 2,989.02-4,483.37-1,041.36

Finding the Fourth Proportional to 2,989.02, 4,483.37 and 1,041.36

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Solution

The fourth proportional to 2,989.02, 4,483.37 and 1,041.36 is: 1,561.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989.02 : 4,483.37 = 1,041.36 : x
  2. Step 2: Convert to fraction form
    2,989.02/4,483.37 = 1,041.36/x
  3. Step 3: Cross multiply
    2,989.02x = 4,483.37 × 1,041.36
  4. Step 4: Simplify right side
    2,989.02x = 4,668,796.98
  5. Step 5: Solve for x
    x = 4,668,796.98/2,989.02
  6. Step 6: Final answer
    x = 1,561.98

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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.