Home / 13,133.07-19,699.77-4,367.97

Finding the Fourth Proportional to 13,133.07, 19,699.77 and 4,367.97

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Solution

The fourth proportional to 13,133.07, 19,699.77 and 4,367.97 is: 6,552.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133.07 : 19,699.77 = 4,367.97 : x
  2. Step 2: Convert to fraction form
    13,133.07/19,699.77 = 4,367.97/x
  3. Step 3: Cross multiply
    13,133.07x = 19,699.77 × 4,367.97
  4. Step 4: Simplify right side
    13,133.07x = 86,048,004.37
  5. Step 5: Solve for x
    x = 86,048,004.37/13,133.07
  6. Step 6: Final answer
    x = 6,552.01

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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.