Home / 34,450.08-47,539.55-19,342.47

Finding the Fourth Proportional to 34,450.08, 47,539.55 and 19,342.47

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Solution

The fourth proportional to 34,450.08, 47,539.55 and 19,342.47 is: 26,691.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,450.08 : 47,539.55 = 19,342.47 : x
  2. Step 2: Convert to fraction form
    34,450.08/47,539.55 = 19,342.47/x
  3. Step 3: Cross multiply
    34,450.08x = 47,539.55 × 19,342.47
  4. Step 4: Simplify right side
    34,450.08x = 919,532,222.98
  5. Step 5: Solve for x
    x = 919,532,222.98/34,450.08
  6. Step 6: Final answer
    x = 26,691.73

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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.