Home / 43,347.09-64,967.40-24,642.75

Finding the Fourth Proportional to 43,347.09, 64,967.40 and 24,642.75

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Solution

The fourth proportional to 43,347.09, 64,967.40 and 24,642.75 is: 36,933.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,347.09 : 64,967.40 = 24,642.75 : x
  2. Step 2: Convert to fraction form
    43,347.09/64,967.40 = 24,642.75/x
  3. Step 3: Cross multiply
    43,347.09x = 64,967.40 × 24,642.75
  4. Step 4: Simplify right side
    43,347.09x = 1,600,975,396.35
  5. Step 5: Solve for x
    x = 1,600,975,396.35/43,347.09
  6. Step 6: Final answer
    x = 36,933.86

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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.