Home / 34,674.69-47,839.19-19,565.49

Finding the Fourth Proportional to 34,674.69, 47,839.19 and 19,565.49

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Solution

The fourth proportional to 34,674.69, 47,839.19 and 19,565.49 is: 26,993.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,674.69 : 47,839.19 = 19,565.49 : x
  2. Step 2: Convert to fraction form
    34,674.69/47,839.19 = 19,565.49/x
  3. Step 3: Cross multiply
    34,674.69x = 47,839.19 × 19,565.49
  4. Step 4: Simplify right side
    34,674.69x = 935,997,095.73
  5. Step 5: Solve for x
    x = 935,997,095.73/34,674.69
  6. Step 6: Final answer
    x = 26,993.67

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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.