Home / 43,513.09-65,254.59-22,464.12

Finding the Fourth Proportional to 43,513.09, 65,254.59 and 22,464.12

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Solution

The fourth proportional to 43,513.09, 65,254.59 and 22,464.12 is: 33,688.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,513.09 : 65,254.59 = 22,464.12 : x
  2. Step 2: Convert to fraction form
    43,513.09/65,254.59 = 22,464.12/x
  3. Step 3: Cross multiply
    43,513.09x = 65,254.59 × 22,464.12
  4. Step 4: Simplify right side
    43,513.09x = 1,465,886,940.31
  5. Step 5: Solve for x
    x = 1,465,886,940.31/43,513.09
  6. Step 6: Final answer
    x = 33,688.41

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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.