Home / 19,166.63-26,449.94-10,783.13

Finding the Fourth Proportional to 19,166.63, 26,449.94 and 10,783.13

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Solution

The fourth proportional to 19,166.63, 26,449.94 and 10,783.13 is: 14,880.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.63 : 26,449.94 = 10,783.13 : x
  2. Step 2: Convert to fraction form
    19,166.63/26,449.94 = 10,783.13/x
  3. Step 3: Cross multiply
    19,166.63x = 26,449.94 × 10,783.13
  4. Step 4: Simplify right side
    19,166.63x = 285,213,036.22
  5. Step 5: Solve for x
    x = 285,213,036.22/19,166.63
  6. Step 6: Final answer
    x = 14,880.71

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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.