Home / 30,677.34-45,926.73-22,918.62

Finding the Fourth Proportional to 30,677.34, 45,926.73 and 22,918.62

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Solution

The fourth proportional to 30,677.34, 45,926.73 and 22,918.62 is: 34,311.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,677.34 : 45,926.73 = 22,918.62 : x
  2. Step 2: Convert to fraction form
    30,677.34/45,926.73 = 22,918.62/x
  3. Step 3: Cross multiply
    30,677.34x = 45,926.73 × 22,918.62
  4. Step 4: Simplify right side
    30,677.34x = 1,052,577,272.71
  5. Step 5: Solve for x
    x = 1,052,577,272.71/30,677.34
  6. Step 6: Final answer
    x = 34,311.23

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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.