Home / 6,036.40-9,055.79-2,918.57

Finding the Fourth Proportional to 6,036.40, 9,055.79 and 2,918.57

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Solution

The fourth proportional to 6,036.40, 9,055.79 and 2,918.57 is: 4,378.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,036.40 : 9,055.79 = 2,918.57 : x
  2. Step 2: Convert to fraction form
    6,036.40/9,055.79 = 2,918.57/x
  3. Step 3: Cross multiply
    6,036.40x = 9,055.79 × 2,918.57
  4. Step 4: Simplify right side
    6,036.40x = 26,429,957.02
  5. Step 5: Solve for x
    x = 26,429,957.02/6,036.40
  6. Step 6: Final answer
    x = 4,378.43

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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.