Home / 13,136.49-19,698.26-4,810.23

Finding the Fourth Proportional to 13,136.49, 19,698.26 and 4,810.23

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Solution

The fourth proportional to 13,136.49, 19,698.26 and 4,810.23 is: 7,212.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,136.49 : 19,698.26 = 4,810.23 : x
  2. Step 2: Convert to fraction form
    13,136.49/19,698.26 = 4,810.23/x
  3. Step 3: Cross multiply
    13,136.49x = 19,698.26 × 4,810.23
  4. Step 4: Simplify right side
    13,136.49x = 94,753,137.15
  5. Step 5: Solve for x
    x = 94,753,137.15/13,136.49
  6. Step 6: Final answer
    x = 7,212.97

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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.