Home / 43,532.08-65,210.64-22,711.84

Finding the Fourth Proportional to 43,532.08, 65,210.64 and 22,711.84

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Solution

The fourth proportional to 43,532.08, 65,210.64 and 22,711.84 is: 34,022.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,532.08 : 65,210.64 = 22,711.84 : x
  2. Step 2: Convert to fraction form
    43,532.08/65,210.64 = 22,711.84/x
  3. Step 3: Cross multiply
    43,532.08x = 65,210.64 × 22,711.84
  4. Step 4: Simplify right side
    43,532.08x = 1,481,053,621.98
  5. Step 5: Solve for x
    x = 1,481,053,621.98/43,532.08
  6. Step 6: Final answer
    x = 34,022.12

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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.