Home / 7,028.04-9,703.22-4,511.24

Finding the Fourth Proportional to 7,028.04, 9,703.22 and 4,511.24

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Solution

The fourth proportional to 7,028.04, 9,703.22 and 4,511.24 is: 6,228.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.04 : 9,703.22 = 4,511.24 : x
  2. Step 2: Convert to fraction form
    7,028.04/9,703.22 = 4,511.24/x
  3. Step 3: Cross multiply
    7,028.04x = 9,703.22 × 4,511.24
  4. Step 4: Simplify right side
    7,028.04x = 43,773,554.19
  5. Step 5: Solve for x
    x = 43,773,554.19/7,028.04
  6. Step 6: Final answer
    x = 6,228.42

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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.