Home / 56,016.24-84,024.36-14,460

Finding the Fourth Proportional to 56,016.24, 84,024.36 and 14,460

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Solution

The fourth proportional to 56,016.24, 84,024.36 and 14,460 is: 21,690

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,016.24 : 84,024.36 = 14,460 : x
  2. Step 2: Convert to fraction form
    56,016.24/84,024.36 = 14,460/x
  3. Step 3: Cross multiply
    56,016.24x = 84,024.36 × 14,460
  4. Step 4: Simplify right side
    56,016.24x = 1,214,992,245.60
  5. Step 5: Solve for x
    x = 1,214,992,245.60/56,016.24
  6. Step 6: Final answer
    x = 21,690

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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.