Home / 4,988.74-7,477.44-3,036.64

Finding the Fourth Proportional to 4,988.74, 7,477.44 and 3,036.64

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Solution

The fourth proportional to 4,988.74, 7,477.44 and 3,036.64 is: 4,551.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988.74 : 7,477.44 = 3,036.64 : x
  2. Step 2: Convert to fraction form
    4,988.74/7,477.44 = 3,036.64/x
  3. Step 3: Cross multiply
    4,988.74x = 7,477.44 × 3,036.64
  4. Step 4: Simplify right side
    4,988.74x = 22,706,293.40
  5. Step 5: Solve for x
    x = 22,706,293.40/4,988.74
  6. Step 6: Final answer
    x = 4,551.51

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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.