Home / 43,361.93-65,011.28-29,287.04

Finding the Fourth Proportional to 43,361.93, 65,011.28 and 29,287.04

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Solution

The fourth proportional to 43,361.93, 65,011.28 and 29,287.04 is: 43,909.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,361.93 : 65,011.28 = 29,287.04 : x
  2. Step 2: Convert to fraction form
    43,361.93/65,011.28 = 29,287.04/x
  3. Step 3: Cross multiply
    43,361.93x = 65,011.28 × 29,287.04
  4. Step 4: Simplify right side
    43,361.93x = 1,903,987,486.32
  5. Step 5: Solve for x
    x = 1,903,987,486.32/43,361.93
  6. Step 6: Final answer
    x = 43,909.19

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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.