Home / 36,848.81-55,273.58-9,146.81

Finding the Fourth Proportional to 36,848.81, 55,273.58 and 9,146.81

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Solution

The fourth proportional to 36,848.81, 55,273.58 and 9,146.81 is: 13,720.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,848.81 : 55,273.58 = 9,146.81 : x
  2. Step 2: Convert to fraction form
    36,848.81/55,273.58 = 9,146.81/x
  3. Step 3: Cross multiply
    36,848.81x = 55,273.58 × 9,146.81
  4. Step 4: Simplify right side
    36,848.81x = 505,577,061.03
  5. Step 5: Solve for x
    x = 505,577,061.03/36,848.81
  6. Step 6: Final answer
    x = 13,720.31

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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.