Home / 43,505.04-65,255.32-25,503.26

Finding the Fourth Proportional to 43,505.04, 65,255.32 and 25,503.26

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Solution

The fourth proportional to 43,505.04, 65,255.32 and 25,503.26 is: 38,253.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,505.04 : 65,255.32 = 25,503.26 : x
  2. Step 2: Convert to fraction form
    43,505.04/65,255.32 = 25,503.26/x
  3. Step 3: Cross multiply
    43,505.04x = 65,255.32 × 25,503.26
  4. Step 4: Simplify right side
    43,505.04x = 1,664,223,392.34
  5. Step 5: Solve for x
    x = 1,664,223,392.34/43,505.04
  6. Step 6: Final answer
    x = 38,253.58

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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.