Home / 14,317.69-19,768.26-10,954.63

Finding the Fourth Proportional to 14,317.69, 19,768.26 and 10,954.63

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Solution

The fourth proportional to 14,317.69, 19,768.26 and 10,954.63 is: 15,124.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317.69 : 19,768.26 = 10,954.63 : x
  2. Step 2: Convert to fraction form
    14,317.69/19,768.26 = 10,954.63/x
  3. Step 3: Cross multiply
    14,317.69x = 19,768.26 × 10,954.63
  4. Step 4: Simplify right side
    14,317.69x = 216,553,974.04
  5. Step 5: Solve for x
    x = 216,553,974.04/14,317.69
  6. Step 6: Final answer
    x = 15,124.92

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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.