Home / 35,025.26-48,334.63-19,917.92

Finding the Fourth Proportional to 35,025.26, 48,334.63 and 19,917.92

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Solution

The fourth proportional to 35,025.26, 48,334.63 and 19,917.92 is: 27,486.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,025.26 : 48,334.63 = 19,917.92 : x
  2. Step 2: Convert to fraction form
    35,025.26/48,334.63 = 19,917.92/x
  3. Step 3: Cross multiply
    35,025.26x = 48,334.63 × 19,917.92
  4. Step 4: Simplify right side
    35,025.26x = 962,725,193.98
  5. Step 5: Solve for x
    x = 962,725,193.98/35,025.26
  6. Step 6: Final answer
    x = 27,486.60

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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.