Home / 35,371.07-48,811.27-19,455.18

Finding the Fourth Proportional to 35,371.07, 48,811.27 and 19,455.18

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Solution

The fourth proportional to 35,371.07, 48,811.27 and 19,455.18 is: 26,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,371.07 : 48,811.27 = 19,455.18 : x
  2. Step 2: Convert to fraction form
    35,371.07/48,811.27 = 19,455.18/x
  3. Step 3: Cross multiply
    35,371.07x = 48,811.27 × 19,455.18
  4. Step 4: Simplify right side
    35,371.07x = 949,632,043.88
  5. Step 5: Solve for x
    x = 949,632,043.88/35,371.07
  6. Step 6: Final answer
    x = 26,847.70

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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.