Home / 30,910.64-46,363.40-9,849.82

Finding the Fourth Proportional to 30,910.64, 46,363.40 and 9,849.82

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Solution

The fourth proportional to 30,910.64, 46,363.40 and 9,849.82 is: 14,773.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,910.64 : 46,363.40 = 9,849.82 : x
  2. Step 2: Convert to fraction form
    30,910.64/46,363.40 = 9,849.82/x
  3. Step 3: Cross multiply
    30,910.64x = 46,363.40 × 9,849.82
  4. Step 4: Simplify right side
    30,910.64x = 456,671,144.59
  5. Step 5: Solve for x
    x = 456,671,144.59/30,910.64
  6. Step 6: Final answer
    x = 14,773.91

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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.