Home / 30,443.46-41,984.74-19,114.00

Finding the Fourth Proportional to 30,443.46, 41,984.74 and 19,114.00

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Solution

The fourth proportional to 30,443.46, 41,984.74 and 19,114.00 is: 26,360.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,443.46 : 41,984.74 = 19,114.00 : x
  2. Step 2: Convert to fraction form
    30,443.46/41,984.74 = 19,114.00/x
  3. Step 3: Cross multiply
    30,443.46x = 41,984.74 × 19,114.00
  4. Step 4: Simplify right side
    30,443.46x = 802,496,239.29
  5. Step 5: Solve for x
    x = 802,496,239.29/30,443.46
  6. Step 6: Final answer
    x = 26,360.22

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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.