Home / 43,379.07-65,068.65-17,069.46

Finding the Fourth Proportional to 43,379.07, 65,068.65 and 17,069.46

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Solution

The fourth proportional to 43,379.07, 65,068.65 and 17,069.46 is: 25,604.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,379.07 : 65,068.65 = 17,069.46 : x
  2. Step 2: Convert to fraction form
    43,379.07/65,068.65 = 17,069.46/x
  3. Step 3: Cross multiply
    43,379.07x = 65,068.65 × 17,069.46
  4. Step 4: Simplify right side
    43,379.07x = 1,110,686,718.43
  5. Step 5: Solve for x
    x = 1,110,686,718.43/43,379.07
  6. Step 6: Final answer
    x = 25,604.21

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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.