Home / 44,276.17-66,394.66-12,679.03

Finding the Fourth Proportional to 44,276.17, 66,394.66 and 12,679.03

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Solution

The fourth proportional to 44,276.17, 66,394.66 and 12,679.03 is: 19,012.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,276.17 : 66,394.66 = 12,679.03 : x
  2. Step 2: Convert to fraction form
    44,276.17/66,394.66 = 12,679.03/x
  3. Step 3: Cross multiply
    44,276.17x = 66,394.66 × 12,679.03
  4. Step 4: Simplify right side
    44,276.17x = 841,819,996.71
  5. Step 5: Solve for x
    x = 841,819,996.71/44,276.17
  6. Step 6: Final answer
    x = 19,012.94

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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.