Home / 34,055.04-46,984.96-22,128

Finding the Fourth Proportional to 34,055.04, 46,984.96 and 22,128

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Solution

The fourth proportional to 34,055.04, 46,984.96 and 22,128 is: 30,529.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,055.04 : 46,984.96 = 22,128 : x
  2. Step 2: Convert to fraction form
    34,055.04/46,984.96 = 22,128/x
  3. Step 3: Cross multiply
    34,055.04x = 46,984.96 × 22,128
  4. Step 4: Simplify right side
    34,055.04x = 1,039,683,194.88
  5. Step 5: Solve for x
    x = 1,039,683,194.88/34,055.04
  6. Step 6: Final answer
    x = 30,529.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.