Home / 13,323.07-19,984.66-3,461.65

Finding the Fourth Proportional to 13,323.07, 19,984.66 and 3,461.65

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Solution

The fourth proportional to 13,323.07, 19,984.66 and 3,461.65 is: 5,192.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323.07 : 19,984.66 = 3,461.65 : x
  2. Step 2: Convert to fraction form
    13,323.07/19,984.66 = 3,461.65/x
  3. Step 3: Cross multiply
    13,323.07x = 19,984.66 × 3,461.65
  4. Step 4: Simplify right side
    13,323.07x = 69,179,852.65
  5. Step 5: Solve for x
    x = 69,179,852.65/13,323.07
  6. Step 6: Final answer
    x = 5,192.49

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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.