Home / 19,354.05-26,708.26-16,360.63

Finding the Fourth Proportional to 19,354.05, 26,708.26 and 16,360.63

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Solution

The fourth proportional to 19,354.05, 26,708.26 and 16,360.63 is: 22,577.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354.05 : 26,708.26 = 16,360.63 : x
  2. Step 2: Convert to fraction form
    19,354.05/26,708.26 = 16,360.63/x
  3. Step 3: Cross multiply
    19,354.05x = 26,708.26 × 16,360.63
  4. Step 4: Simplify right side
    19,354.05x = 436,963,959.80
  5. Step 5: Solve for x
    x = 436,963,959.80/19,354.05
  6. Step 6: Final answer
    x = 22,577.39

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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.