Home / 28,733.15-43,085.84-10,012.74

Finding the Fourth Proportional to 28,733.15, 43,085.84 and 10,012.74

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Solution

The fourth proportional to 28,733.15, 43,085.84 and 10,012.74 is: 15,014.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,733.15 : 43,085.84 = 10,012.74 : x
  2. Step 2: Convert to fraction form
    28,733.15/43,085.84 = 10,012.74/x
  3. Step 3: Cross multiply
    28,733.15x = 43,085.84 × 10,012.74
  4. Step 4: Simplify right side
    28,733.15x = 431,407,263.54
  5. Step 5: Solve for x
    x = 431,407,263.54/28,733.15
  6. Step 6: Final answer
    x = 15,014.27

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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.