Home / 7,360.07-11,033.28-2,678.94

Finding the Fourth Proportional to 7,360.07, 11,033.28 and 2,678.94

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Solution

The fourth proportional to 7,360.07, 11,033.28 and 2,678.94 is: 4,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.07 : 11,033.28 = 2,678.94 : x
  2. Step 2: Convert to fraction form
    7,360.07/11,033.28 = 2,678.94/x
  3. Step 3: Cross multiply
    7,360.07x = 11,033.28 × 2,678.94
  4. Step 4: Simplify right side
    7,360.07x = 29,557,495.12
  5. Step 5: Solve for x
    x = 29,557,495.12/7,360.07
  6. Step 6: Final answer
    x = 4,015.93

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1.5x scale

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.