Home / 19,166.04-26,449.56-10,782.72

Finding the Fourth Proportional to 19,166.04, 26,449.56 and 10,782.72

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Solution

The fourth proportional to 19,166.04, 26,449.56 and 10,782.72 is: 14,880.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.04 : 26,449.56 = 10,782.72 : x
  2. Step 2: Convert to fraction form
    19,166.04/26,449.56 = 10,782.72/x
  3. Step 3: Cross multiply
    19,166.04x = 26,449.56 × 10,782.72
  4. Step 4: Simplify right side
    19,166.04x = 285,198,199.60
  5. Step 5: Solve for x
    x = 285,198,199.60/19,166.04
  6. Step 6: Final answer
    x = 14,880.39

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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.