Home / 36,448.36-54,657.22-12,750.84

Finding the Fourth Proportional to 36,448.36, 54,657.22 and 12,750.84

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Solution

The fourth proportional to 36,448.36, 54,657.22 and 12,750.84 is: 19,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,448.36 : 54,657.22 = 12,750.84 : x
  2. Step 2: Convert to fraction form
    36,448.36/54,657.22 = 12,750.84/x
  3. Step 3: Cross multiply
    36,448.36x = 54,657.22 × 12,750.84
  4. Step 4: Simplify right side
    36,448.36x = 696,925,467.06
  5. Step 5: Solve for x
    x = 696,925,467.06/36,448.36
  6. Step 6: Final answer
    x = 19,120.90

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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.