Home / 44,283.95-66,379.78-19,317.29

Finding the Fourth Proportional to 44,283.95, 66,379.78 and 19,317.29

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Solution

The fourth proportional to 44,283.95, 66,379.78 and 19,317.29 is: 28,955.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,283.95 : 66,379.78 = 19,317.29 : x
  2. Step 2: Convert to fraction form
    44,283.95/66,379.78 = 19,317.29/x
  3. Step 3: Cross multiply
    44,283.95x = 66,379.78 × 19,317.29
  4. Step 4: Simplify right side
    44,283.95x = 1,282,277,460.40
  5. Step 5: Solve for x
    x = 1,282,277,460.40/44,283.95
  6. Step 6: Final answer
    x = 28,955.81

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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.