Home / 29,320.15-43,992.68-14,529.35

Finding the Fourth Proportional to 29,320.15, 43,992.68 and 14,529.35

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Solution

The fourth proportional to 29,320.15, 43,992.68 and 14,529.35 is: 21,800.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,320.15 : 43,992.68 = 14,529.35 : x
  2. Step 2: Convert to fraction form
    29,320.15/43,992.68 = 14,529.35/x
  3. Step 3: Cross multiply
    29,320.15x = 43,992.68 × 14,529.35
  4. Step 4: Simplify right side
    29,320.15x = 639,185,045.16
  5. Step 5: Solve for x
    x = 639,185,045.16/29,320.15
  6. Step 6: Final answer
    x = 21,800.20

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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.