Home / 36,095.60-49,810.56-20,179.28

Finding the Fourth Proportional to 36,095.60, 49,810.56 and 20,179.28

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Solution

The fourth proportional to 36,095.60, 49,810.56 and 20,179.28 is: 27,846.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,095.60 : 49,810.56 = 20,179.28 : x
  2. Step 2: Convert to fraction form
    36,095.60/49,810.56 = 20,179.28/x
  3. Step 3: Cross multiply
    36,095.60x = 49,810.56 × 20,179.28
  4. Step 4: Simplify right side
    36,095.60x = 1,005,141,237.20
  5. Step 5: Solve for x
    x = 1,005,141,237.20/36,095.60
  6. Step 6: Final answer
    x = 27,846.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.