Home / 13,164.04-19,743.93-4,842.00

Finding the Fourth Proportional to 13,164.04, 19,743.93 and 4,842.00

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Solution

The fourth proportional to 13,164.04, 19,743.93 and 4,842.00 is: 7,262.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164.04 : 19,743.93 = 4,842.00 : x
  2. Step 2: Convert to fraction form
    13,164.04/19,743.93 = 4,842.00/x
  3. Step 3: Cross multiply
    13,164.04x = 19,743.93 × 4,842.00
  4. Step 4: Simplify right side
    13,164.04x = 95,599,986.13
  5. Step 5: Solve for x
    x = 95,599,986.13/13,164.04
  6. Step 6: Final answer
    x = 7,262.21

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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.