Home / 19,326.84-28,965.97-10,441.81

Finding the Fourth Proportional to 19,326.84, 28,965.97 and 10,441.81

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Solution

The fourth proportional to 19,326.84, 28,965.97 and 10,441.81 is: 15,649.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326.84 : 28,965.97 = 10,441.81 : x
  2. Step 2: Convert to fraction form
    19,326.84/28,965.97 = 10,441.81/x
  3. Step 3: Cross multiply
    19,326.84x = 28,965.97 × 10,441.81
  4. Step 4: Simplify right side
    19,326.84x = 302,457,155.21
  5. Step 5: Solve for x
    x = 302,457,155.21/19,326.84
  6. Step 6: Final answer
    x = 15,649.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.