Home / 34,263.75-51,403.19-14,559.15

Finding the Fourth Proportional to 34,263.75, 51,403.19 and 14,559.15

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Solution

The fourth proportional to 34,263.75, 51,403.19 and 14,559.15 is: 21,841.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,263.75 : 51,403.19 = 14,559.15 : x
  2. Step 2: Convert to fraction form
    34,263.75/51,403.19 = 14,559.15/x
  3. Step 3: Cross multiply
    34,263.75x = 51,403.19 × 14,559.15
  4. Step 4: Simplify right side
    34,263.75x = 748,386,680.89
  5. Step 5: Solve for x
    x = 748,386,680.89/34,263.75
  6. Step 6: Final answer
    x = 21,841.94

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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.