Home / 35,106.48-48,447.71-19,190.93

Finding the Fourth Proportional to 35,106.48, 48,447.71 and 19,190.93

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Solution

The fourth proportional to 35,106.48, 48,447.71 and 19,190.93 is: 26,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,106.48 : 48,447.71 = 19,190.93 : x
  2. Step 2: Convert to fraction form
    35,106.48/48,447.71 = 19,190.93/x
  3. Step 3: Cross multiply
    35,106.48x = 48,447.71 × 19,190.93
  4. Step 4: Simplify right side
    35,106.48x = 929,756,611.27
  5. Step 5: Solve for x
    x = 929,756,611.27/35,106.48
  6. Step 6: Final answer
    x = 26,483.90

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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.