Home / 13,228.98-19,841.22-4,907.04

Finding the Fourth Proportional to 13,228.98, 19,841.22 and 4,907.04

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Solution

The fourth proportional to 13,228.98, 19,841.22 and 4,907.04 is: 7,359.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,228.98 : 19,841.22 = 4,907.04 : x
  2. Step 2: Convert to fraction form
    13,228.98/19,841.22 = 4,907.04/x
  3. Step 3: Cross multiply
    13,228.98x = 19,841.22 × 4,907.04
  4. Step 4: Simplify right side
    13,228.98x = 97,361,660.19
  5. Step 5: Solve for x
    x = 97,361,660.19/13,228.98
  6. Step 6: Final answer
    x = 7,359.73

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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.