Home / 46,315.77-69,473.49-11,255.41

Finding the Fourth Proportional to 46,315.77, 69,473.49 and 11,255.41

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Solution

The fourth proportional to 46,315.77, 69,473.49 and 11,255.41 is: 16,883.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,315.77 : 69,473.49 = 11,255.41 : x
  2. Step 2: Convert to fraction form
    46,315.77/69,473.49 = 11,255.41/x
  3. Step 3: Cross multiply
    46,315.77x = 69,473.49 × 11,255.41
  4. Step 4: Simplify right side
    46,315.77x = 781,952,614.08
  5. Step 5: Solve for x
    x = 781,952,614.08/46,315.77
  6. Step 6: Final answer
    x = 16,883.07

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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.