Home / 14,652.36-21,977.85-4,790.34

Finding the Fourth Proportional to 14,652.36, 21,977.85 and 4,790.34

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Solution

The fourth proportional to 14,652.36, 21,977.85 and 4,790.34 is: 7,185.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652.36 : 21,977.85 = 4,790.34 : x
  2. Step 2: Convert to fraction form
    14,652.36/21,977.85 = 4,790.34/x
  3. Step 3: Cross multiply
    14,652.36x = 21,977.85 × 4,790.34
  4. Step 4: Simplify right side
    14,652.36x = 105,281,373.97
  5. Step 5: Solve for x
    x = 105,281,373.97/14,652.36
  6. Step 6: Final answer
    x = 7,185.28

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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.