Home / 19,348.56-26,689.48-14,650.96

Finding the Fourth Proportional to 19,348.56, 26,689.48 and 14,650.96

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Solution

The fourth proportional to 19,348.56, 26,689.48 and 14,650.96 is: 20,209.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.56 : 26,689.48 = 14,650.96 : x
  2. Step 2: Convert to fraction form
    19,348.56/26,689.48 = 14,650.96/x
  3. Step 3: Cross multiply
    19,348.56x = 26,689.48 × 14,650.96
  4. Step 4: Simplify right side
    19,348.56x = 391,026,503.90
  5. Step 5: Solve for x
    x = 391,026,503.90/19,348.56
  6. Step 6: Final answer
    x = 20,209.59

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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.