Home / 13,495.07-20,242.82-4,729.95

Finding the Fourth Proportional to 13,495.07, 20,242.82 and 4,729.95

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Solution

The fourth proportional to 13,495.07, 20,242.82 and 4,729.95 is: 7,095.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495.07 : 20,242.82 = 4,729.95 : x
  2. Step 2: Convert to fraction form
    13,495.07/20,242.82 = 4,729.95/x
  3. Step 3: Cross multiply
    13,495.07x = 20,242.82 × 4,729.95
  4. Step 4: Simplify right side
    13,495.07x = 95,747,538.28
  5. Step 5: Solve for x
    x = 95,747,538.28/13,495.07
  6. Step 6: Final answer
    x = 7,095.00

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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.