Home / 2,888.24-4,331.60-1,039.01

Finding the Fourth Proportional to 2,888.24, 4,331.60 and 1,039.01

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Solution

The fourth proportional to 2,888.24, 4,331.60 and 1,039.01 is: 1,558.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888.24 : 4,331.60 = 1,039.01 : x
  2. Step 2: Convert to fraction form
    2,888.24/4,331.60 = 1,039.01/x
  3. Step 3: Cross multiply
    2,888.24x = 4,331.60 × 1,039.01
  4. Step 4: Simplify right side
    2,888.24x = 4,500,548.86
  5. Step 5: Solve for x
    x = 4,500,548.86/2,888.24
  6. Step 6: Final answer
    x = 1,558.23

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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.