Home / 34,493.39-47,604.80-19,181.45

Finding the Fourth Proportional to 34,493.39, 47,604.80 and 19,181.45

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Solution

The fourth proportional to 34,493.39, 47,604.80 and 19,181.45 is: 26,472.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,493.39 : 47,604.80 = 19,181.45 : x
  2. Step 2: Convert to fraction form
    34,493.39/47,604.80 = 19,181.45/x
  3. Step 3: Cross multiply
    34,493.39x = 47,604.80 × 19,181.45
  4. Step 4: Simplify right side
    34,493.39x = 913,129,079.41
  5. Step 5: Solve for x
    x = 913,129,079.41/34,493.39
  6. Step 6: Final answer
    x = 26,472.59

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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.