Home / 32,990.37-49,477.97-19,667.13

Finding the Fourth Proportional to 32,990.37, 49,477.97 and 19,667.13

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Solution

The fourth proportional to 32,990.37, 49,477.97 and 19,667.13 is: 29,496.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,990.37 : 49,477.97 = 19,667.13 : x
  2. Step 2: Convert to fraction form
    32,990.37/49,477.97 = 19,667.13/x
  3. Step 3: Cross multiply
    32,990.37x = 49,477.97 × 19,667.13
  4. Step 4: Simplify right side
    32,990.37x = 973,089,668.13
  5. Step 5: Solve for x
    x = 973,089,668.13/32,990.37
  6. Step 6: Final answer
    x = 29,496.17

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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.