Home / 19,214.60-26,515.62-10,716.98

Finding the Fourth Proportional to 19,214.60, 26,515.62 and 10,716.98

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Solution

The fourth proportional to 19,214.60, 26,515.62 and 10,716.98 is: 14,789.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214.60 : 26,515.62 = 10,716.98 : x
  2. Step 2: Convert to fraction form
    19,214.60/26,515.62 = 10,716.98/x
  3. Step 3: Cross multiply
    19,214.60x = 26,515.62 × 10,716.98
  4. Step 4: Simplify right side
    19,214.60x = 284,167,369.23
  5. Step 5: Solve for x
    x = 284,167,369.23/19,214.60
  6. Step 6: Final answer
    x = 14,789.14

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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.