Home / 19,066.50-26,313.39-10,684.62

Finding the Fourth Proportional to 19,066.50, 26,313.39 and 10,684.62

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Solution

The fourth proportional to 19,066.50, 26,313.39 and 10,684.62 is: 14,745.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.50 : 26,313.39 = 10,684.62 : x
  2. Step 2: Convert to fraction form
    19,066.50/26,313.39 = 10,684.62/x
  3. Step 3: Cross multiply
    19,066.50x = 26,313.39 × 10,684.62
  4. Step 4: Simplify right side
    19,066.50x = 281,148,573.06
  5. Step 5: Solve for x
    x = 281,148,573.06/19,066.50
  6. Step 6: Final answer
    x = 14,745.68

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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.