Home / 19,353.05-26,706.88-16,359.63

Finding the Fourth Proportional to 19,353.05, 26,706.88 and 16,359.63

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Solution

The fourth proportional to 19,353.05, 26,706.88 and 16,359.63 is: 22,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353.05 : 26,706.88 = 16,359.63 : x
  2. Step 2: Convert to fraction form
    19,353.05/26,706.88 = 16,359.63/x
  3. Step 3: Cross multiply
    19,353.05x = 26,706.88 × 16,359.63
  4. Step 4: Simplify right side
    19,353.05x = 436,914,675.25
  5. Step 5: Solve for x
    x = 436,914,675.25/19,353.05
  6. Step 6: Final answer
    x = 22,576.01

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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.