Home / 44,074.26-66,122.33-12,909.51

Finding the Fourth Proportional to 44,074.26, 66,122.33 and 12,909.51

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Solution

The fourth proportional to 44,074.26, 66,122.33 and 12,909.51 is: 19,367.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,074.26 : 66,122.33 = 12,909.51 : x
  2. Step 2: Convert to fraction form
    44,074.26/66,122.33 = 12,909.51/x
  3. Step 3: Cross multiply
    44,074.26x = 66,122.33 × 12,909.51
  4. Step 4: Simplify right side
    44,074.26x = 853,606,815.81
  5. Step 5: Solve for x
    x = 853,606,815.81/44,074.26
  6. Step 6: Final answer
    x = 19,367.47

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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.