Home / 34,396.18-47,466.25-19,288.83

Finding the Fourth Proportional to 34,396.18, 47,466.25 and 19,288.83

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Solution

The fourth proportional to 34,396.18, 47,466.25 and 19,288.83 is: 26,618.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,396.18 : 47,466.25 = 19,288.83 : x
  2. Step 2: Convert to fraction form
    34,396.18/47,466.25 = 19,288.83/x
  3. Step 3: Cross multiply
    34,396.18x = 47,466.25 × 19,288.83
  4. Step 4: Simplify right side
    34,396.18x = 915,568,426.99
  5. Step 5: Solve for x
    x = 915,568,426.99/34,396.18
  6. Step 6: Final answer
    x = 26,618.32

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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.