Home / 46,671.08-69,996.22-13,391

Finding the Fourth Proportional to 46,671.08, 69,996.22 and 13,391

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Solution

The fourth proportional to 46,671.08, 69,996.22 and 13,391 is: 20,083.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,671.08 : 69,996.22 = 13,391 : x
  2. Step 2: Convert to fraction form
    46,671.08/69,996.22 = 13,391/x
  3. Step 3: Cross multiply
    46,671.08x = 69,996.22 × 13,391
  4. Step 4: Simplify right side
    46,671.08x = 937,319,382.02
  5. Step 5: Solve for x
    x = 937,319,382.02/46,671.08
  6. Step 6: Final answer
    x = 20,083.52

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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.