Home / 30,377.63-45,566.44-11,406.62

Finding the Fourth Proportional to 30,377.63, 45,566.44 and 11,406.62

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Solution

The fourth proportional to 30,377.63, 45,566.44 and 11,406.62 is: 17,109.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,377.63 : 45,566.44 = 11,406.62 : x
  2. Step 2: Convert to fraction form
    30,377.63/45,566.44 = 11,406.62/x
  3. Step 3: Cross multiply
    30,377.63x = 45,566.44 × 11,406.62
  4. Step 4: Simplify right side
    30,377.63x = 519,759,151.23
  5. Step 5: Solve for x
    x = 519,759,151.23/30,377.63
  6. Step 6: Final answer
    x = 17,109.93

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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.