Home / 43,955.10-65,930.53-14,369.02

Finding the Fourth Proportional to 43,955.10, 65,930.53 and 14,369.02

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Solution

The fourth proportional to 43,955.10, 65,930.53 and 14,369.02 is: 21,552.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,955.10 : 65,930.53 = 14,369.02 : x
  2. Step 2: Convert to fraction form
    43,955.10/65,930.53 = 14,369.02/x
  3. Step 3: Cross multiply
    43,955.10x = 65,930.53 × 14,369.02
  4. Step 4: Simplify right side
    43,955.10x = 947,357,104.18
  5. Step 5: Solve for x
    x = 947,357,104.18/43,955.10
  6. Step 6: Final answer
    x = 21,552.84

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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.