Home / 3,038.96-4,550.55-2,603.01

Finding the Fourth Proportional to 3,038.96, 4,550.55 and 2,603.01

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Solution

The fourth proportional to 3,038.96, 4,550.55 and 2,603.01 is: 3,897.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038.96 : 4,550.55 = 2,603.01 : x
  2. Step 2: Convert to fraction form
    3,038.96/4,550.55 = 2,603.01/x
  3. Step 3: Cross multiply
    3,038.96x = 4,550.55 × 2,603.01
  4. Step 4: Simplify right side
    3,038.96x = 11,845,127.16
  5. Step 5: Solve for x
    x = 11,845,127.16/3,038.96
  6. Step 6: Final answer
    x = 3,897.76

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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.