Home / 44,619.84-66,940.32-13,030.96

Finding the Fourth Proportional to 44,619.84, 66,940.32 and 13,030.96

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Solution

The fourth proportional to 44,619.84, 66,940.32 and 13,030.96 is: 19,549.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,619.84 : 66,940.32 = 13,030.96 : x
  2. Step 2: Convert to fraction form
    44,619.84/66,940.32 = 13,030.96/x
  3. Step 3: Cross multiply
    44,619.84x = 66,940.32 × 13,030.96
  4. Step 4: Simplify right side
    44,619.84x = 872,296,632.31
  5. Step 5: Solve for x
    x = 872,296,632.31/44,619.84
  6. Step 6: Final answer
    x = 19,549.52

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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.