Home / 4,752.06-7,128.36-1,829.94

Finding the Fourth Proportional to 4,752.06, 7,128.36 and 1,829.94

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Solution

The fourth proportional to 4,752.06, 7,128.36 and 1,829.94 is: 2,745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752.06 : 7,128.36 = 1,829.94 : x
  2. Step 2: Convert to fraction form
    4,752.06/7,128.36 = 1,829.94/x
  3. Step 3: Cross multiply
    4,752.06x = 7,128.36 × 1,829.94
  4. Step 4: Simplify right side
    4,752.06x = 13,044,471.10
  5. Step 5: Solve for x
    x = 13,044,471.10/4,752.06
  6. Step 6: Final answer
    x = 2,745.01

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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.