Home / 13,594.30-18,760.61-7,932.67

Finding the Fourth Proportional to 13,594.30, 18,760.61 and 7,932.67

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Solution

The fourth proportional to 13,594.30, 18,760.61 and 7,932.67 is: 10,947.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594.30 : 18,760.61 = 7,932.67 : x
  2. Step 2: Convert to fraction form
    13,594.30/18,760.61 = 7,932.67/x
  3. Step 3: Cross multiply
    13,594.30x = 18,760.61 × 7,932.67
  4. Step 4: Simplify right side
    13,594.30x = 148,821,701.06
  5. Step 5: Solve for x
    x = 148,821,701.06/13,594.30
  6. Step 6: Final answer
    x = 10,947.36

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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.