Home / 35,676.21-49,233.77-19,543.29

Finding the Fourth Proportional to 35,676.21, 49,233.77 and 19,543.29

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Solution

The fourth proportional to 35,676.21, 49,233.77 and 19,543.29 is: 26,970.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,676.21 : 49,233.77 = 19,543.29 : x
  2. Step 2: Convert to fraction form
    35,676.21/49,233.77 = 19,543.29/x
  3. Step 3: Cross multiply
    35,676.21x = 49,233.77 × 19,543.29
  4. Step 4: Simplify right side
    35,676.21x = 962,189,844.90
  5. Step 5: Solve for x
    x = 962,189,844.90/35,676.21
  6. Step 6: Final answer
    x = 26,970.07

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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.