Home / 9,193.45-13,780.61-4,259.03

Finding the Fourth Proportional to 9,193.45, 13,780.61 and 4,259.03

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Solution

The fourth proportional to 9,193.45, 13,780.61 and 4,259.03 is: 6,384.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.45 : 13,780.61 = 4,259.03 : x
  2. Step 2: Convert to fraction form
    9,193.45/13,780.61 = 4,259.03/x
  3. Step 3: Cross multiply
    9,193.45x = 13,780.61 × 4,259.03
  4. Step 4: Simplify right side
    9,193.45x = 58,692,022.72
  5. Step 5: Solve for x
    x = 58,692,022.72/9,193.45
  6. Step 6: Final answer
    x = 6,384.11

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1.5x scale

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.