Home / 19,157.41-28,752.51-10,845.59

Finding the Fourth Proportional to 19,157.41, 28,752.51 and 10,845.59

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Solution

The fourth proportional to 19,157.41, 28,752.51 and 10,845.59 is: 16,277.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,157.41 : 28,752.51 = 10,845.59 : x
  2. Step 2: Convert to fraction form
    19,157.41/28,752.51 = 10,845.59/x
  3. Step 3: Cross multiply
    19,157.41x = 28,752.51 × 10,845.59
  4. Step 4: Simplify right side
    19,157.41x = 311,837,934.93
  5. Step 5: Solve for x
    x = 311,837,934.93/19,157.41
  6. Step 6: Final answer
    x = 16,277.67

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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.