Home / 43,669.41-65,497.69-21,476.80

Finding the Fourth Proportional to 43,669.41, 65,497.69 and 21,476.80

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Solution

The fourth proportional to 43,669.41, 65,497.69 and 21,476.80 is: 32,212.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,669.41 : 65,497.69 = 21,476.80 : x
  2. Step 2: Convert to fraction form
    43,669.41/65,497.69 = 21,476.80/x
  3. Step 3: Cross multiply
    43,669.41x = 65,497.69 × 21,476.80
  4. Step 4: Simplify right side
    43,669.41x = 1,406,680,788.59
  5. Step 5: Solve for x
    x = 1,406,680,788.59/43,669.41
  6. Step 6: Final answer
    x = 32,212.04

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1.5x scale

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.