Home / 34,013.24-46,934.54-19,670.93

Finding the Fourth Proportional to 34,013.24, 46,934.54 and 19,670.93

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Solution

The fourth proportional to 34,013.24, 46,934.54 and 19,670.93 is: 27,143.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,013.24 : 46,934.54 = 19,670.93 : x
  2. Step 2: Convert to fraction form
    34,013.24/46,934.54 = 19,670.93/x
  3. Step 3: Cross multiply
    34,013.24x = 46,934.54 × 19,670.93
  4. Step 4: Simplify right side
    34,013.24x = 923,245,835.66
  5. Step 5: Solve for x
    x = 923,245,835.66/34,013.24
  6. Step 6: Final answer
    x = 27,143.72

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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.