Home / 43,530.84-65,208.77-22,710.60

Finding the Fourth Proportional to 43,530.84, 65,208.77 and 22,710.60

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Solution

The fourth proportional to 43,530.84, 65,208.77 and 22,710.60 is: 34,020.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,530.84 : 65,208.77 = 22,710.60 : x
  2. Step 2: Convert to fraction form
    43,530.84/65,208.77 = 22,710.60/x
  3. Step 3: Cross multiply
    43,530.84x = 65,208.77 × 22,710.60
  4. Step 4: Simplify right side
    43,530.84x = 1,480,930,291.96
  5. Step 5: Solve for x
    x = 1,480,930,291.96/43,530.84
  6. Step 6: Final answer
    x = 34,020.26

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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.