Home / 13,059.80-18,024.56-7,394.84

Finding the Fourth Proportional to 13,059.80, 18,024.56 and 7,394.84

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Solution

The fourth proportional to 13,059.80, 18,024.56 and 7,394.84 is: 10,206.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,059.80 : 18,024.56 = 7,394.84 : x
  2. Step 2: Convert to fraction form
    13,059.80/18,024.56 = 7,394.84/x
  3. Step 3: Cross multiply
    13,059.80x = 18,024.56 × 7,394.84
  4. Step 4: Simplify right side
    13,059.80x = 133,288,737.27
  5. Step 5: Solve for x
    x = 133,288,737.27/13,059.80
  6. Step 6: Final answer
    x = 10,206.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.