Home / 36,730.32-55,091.38-10,078.31

Finding the Fourth Proportional to 36,730.32, 55,091.38 and 10,078.31

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Solution

The fourth proportional to 36,730.32, 55,091.38 and 10,078.31 is: 15,116.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,730.32 : 55,091.38 = 10,078.31 : x
  2. Step 2: Convert to fraction form
    36,730.32/55,091.38 = 10,078.31/x
  3. Step 3: Cross multiply
    36,730.32x = 55,091.38 × 10,078.31
  4. Step 4: Simplify right side
    36,730.32x = 555,228,109.53
  5. Step 5: Solve for x
    x = 555,228,109.53/36,730.32
  6. Step 6: Final answer
    x = 15,116.34

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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.