Home / 19,166.45-26,449.68-10,782.95

Finding the Fourth Proportional to 19,166.45, 26,449.68 and 10,782.95

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Solution

The fourth proportional to 19,166.45, 26,449.68 and 10,782.95 is: 14,880.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.45 : 26,449.68 = 10,782.95 : x
  2. Step 2: Convert to fraction form
    19,166.45/26,449.68 = 10,782.95/x
  3. Step 3: Cross multiply
    19,166.45x = 26,449.68 × 10,782.95
  4. Step 4: Simplify right side
    19,166.45x = 285,205,576.96
  5. Step 5: Solve for x
    x = 285,205,576.96/19,166.45
  6. Step 6: Final answer
    x = 14,880.46

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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.