Home / 22,913.41-34,145.09-22,160.87

Finding the Fourth Proportional to 22,913.41, 34,145.09 and 22,160.87

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Solution

The fourth proportional to 22,913.41, 34,145.09 and 22,160.87 is: 33,023.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,913.41 : 34,145.09 = 22,160.87 : x
  2. Step 2: Convert to fraction form
    22,913.41/34,145.09 = 22,160.87/x
  3. Step 3: Cross multiply
    22,913.41x = 34,145.09 × 22,160.87
  4. Step 4: Simplify right side
    22,913.41x = 756,684,900.63
  5. Step 5: Solve for x
    x = 756,684,900.63/22,913.41
  6. Step 6: Final answer
    x = 33,023.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.