Home / 7,028.31-9,697.77-4,044.27

Finding the Fourth Proportional to 7,028.31, 9,697.77 and 4,044.27

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Solution

The fourth proportional to 7,028.31, 9,697.77 and 4,044.27 is: 5,580.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.31 : 9,697.77 = 4,044.27 : x
  2. Step 2: Convert to fraction form
    7,028.31/9,697.77 = 4,044.27/x
  3. Step 3: Cross multiply
    7,028.31x = 9,697.77 × 4,044.27
  4. Step 4: Simplify right side
    7,028.31x = 39,220,400.28
  5. Step 5: Solve for x
    x = 39,220,400.28/7,028.31
  6. Step 6: Final answer
    x = 5,580.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.