Home / 19,269.53-26,591.39-10,771.67

Finding the Fourth Proportional to 19,269.53, 26,591.39 and 10,771.67

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Solution

The fourth proportional to 19,269.53, 26,591.39 and 10,771.67 is: 14,864.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269.53 : 26,591.39 = 10,771.67 : x
  2. Step 2: Convert to fraction form
    19,269.53/26,591.39 = 10,771.67/x
  3. Step 3: Cross multiply
    19,269.53x = 26,591.39 × 10,771.67
  4. Step 4: Simplify right side
    19,269.53x = 286,433,677.92
  5. Step 5: Solve for x
    x = 286,433,677.92/19,269.53
  6. Step 6: Final answer
    x = 14,864.59

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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.