Home / 19,563.34-26,988.44-11,602.66

Finding the Fourth Proportional to 19,563.34, 26,988.44 and 11,602.66

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Solution

The fourth proportional to 19,563.34, 26,988.44 and 11,602.66 is: 16,006.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563.34 : 26,988.44 = 11,602.66 : x
  2. Step 2: Convert to fraction form
    19,563.34/26,988.44 = 11,602.66/x
  3. Step 3: Cross multiply
    19,563.34x = 26,988.44 × 11,602.66
  4. Step 4: Simplify right side
    19,563.34x = 313,137,722.26
  5. Step 5: Solve for x
    x = 313,137,722.26/19,563.34
  6. Step 6: Final answer
    x = 16,006.35

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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.