Home / 13,259.58-19,891.20-6,682.19

Finding the Fourth Proportional to 13,259.58, 19,891.20 and 6,682.19

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Solution

The fourth proportional to 13,259.58, 19,891.20 and 6,682.19 is: 10,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,259.58 : 19,891.20 = 6,682.19 : x
  2. Step 2: Convert to fraction form
    13,259.58/19,891.20 = 6,682.19/x
  3. Step 3: Cross multiply
    13,259.58x = 19,891.20 × 6,682.19
  4. Step 4: Simplify right side
    13,259.58x = 132,916,678.27
  5. Step 5: Solve for x
    x = 132,916,678.27/13,259.58
  6. Step 6: Final answer
    x = 10,024.20

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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.