Home / 19,181.84-26,470.86-10,684.06

Finding the Fourth Proportional to 19,181.84, 26,470.86 and 10,684.06

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Solution

The fourth proportional to 19,181.84, 26,470.86 and 10,684.06 is: 14,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,181.84 : 26,470.86 = 10,684.06 : x
  2. Step 2: Convert to fraction form
    19,181.84/26,470.86 = 10,684.06/x
  3. Step 3: Cross multiply
    19,181.84x = 26,470.86 × 10,684.06
  4. Step 4: Simplify right side
    19,181.84x = 282,816,256.49
  5. Step 5: Solve for x
    x = 282,816,256.49/19,181.84
  6. Step 6: Final answer
    x = 14,743.96

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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.