Home / 13,675.04-20,523.84-10,573.94

Finding the Fourth Proportional to 13,675.04, 20,523.84 and 10,573.94

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Solution

The fourth proportional to 13,675.04, 20,523.84 and 10,573.94 is: 15,869.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,675.04 : 20,523.84 = 10,573.94 : x
  2. Step 2: Convert to fraction form
    13,675.04/20,523.84 = 10,573.94/x
  3. Step 3: Cross multiply
    13,675.04x = 20,523.84 × 10,573.94
  4. Step 4: Simplify right side
    13,675.04x = 217,017,894.13
  5. Step 5: Solve for x
    x = 217,017,894.13/13,675.04
  6. Step 6: Final answer
    x = 15,869.63

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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.