Home / 35,390.04-48,817.94-22,119

Finding the Fourth Proportional to 35,390.04, 48,817.94 and 22,119

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Solution

The fourth proportional to 35,390.04, 48,817.94 and 22,119 is: 30,511.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,390.04 : 48,817.94 = 22,119 : x
  2. Step 2: Convert to fraction form
    35,390.04/48,817.94 = 22,119/x
  3. Step 3: Cross multiply
    35,390.04x = 48,817.94 × 22,119
  4. Step 4: Simplify right side
    35,390.04x = 1,079,804,014.86
  5. Step 5: Solve for x
    x = 1,079,804,014.86/35,390.04
  6. Step 6: Final answer
    x = 30,511.52

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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.