Home / 31,295.69-46,887.09-19,266.91

Finding the Fourth Proportional to 31,295.69, 46,887.09 and 19,266.91

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Solution

The fourth proportional to 31,295.69, 46,887.09 and 19,266.91 is: 28,865.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,295.69 : 46,887.09 = 19,266.91 : x
  2. Step 2: Convert to fraction form
    31,295.69/46,887.09 = 19,266.91/x
  3. Step 3: Cross multiply
    31,295.69x = 46,887.09 × 19,266.91
  4. Step 4: Simplify right side
    31,295.69x = 903,369,225.97
  5. Step 5: Solve for x
    x = 903,369,225.97/31,295.69
  6. Step 6: Final answer
    x = 28,865.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.