Home / 35,015.18-48,321.10-19,099.98

Finding the Fourth Proportional to 35,015.18, 48,321.10 and 19,099.98

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Solution

The fourth proportional to 35,015.18, 48,321.10 and 19,099.98 is: 26,358.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,015.18 : 48,321.10 = 19,099.98 : x
  2. Step 2: Convert to fraction form
    35,015.18/48,321.10 = 19,099.98/x
  3. Step 3: Cross multiply
    35,015.18x = 48,321.10 × 19,099.98
  4. Step 4: Simplify right side
    35,015.18x = 922,932,043.58
  5. Step 5: Solve for x
    x = 922,932,043.58/35,015.18
  6. Step 6: Final answer
    x = 26,358.06

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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.