Home / 35,403.77-48,856.83-19,487.88

Finding the Fourth Proportional to 35,403.77, 48,856.83 and 19,487.88

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Solution

The fourth proportional to 35,403.77, 48,856.83 and 19,487.88 is: 26,893.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,403.77 : 48,856.83 = 19,487.88 : x
  2. Step 2: Convert to fraction form
    35,403.77/48,856.83 = 19,487.88/x
  3. Step 3: Cross multiply
    35,403.77x = 48,856.83 × 19,487.88
  4. Step 4: Simplify right side
    35,403.77x = 952,116,040.22
  5. Step 5: Solve for x
    x = 952,116,040.22/35,403.77
  6. Step 6: Final answer
    x = 26,893.07

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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.