Home / 30,003.36-45,005.01-9,226.86

Finding the Fourth Proportional to 30,003.36, 45,005.01 and 9,226.86

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Solution

The fourth proportional to 30,003.36, 45,005.01 and 9,226.86 is: 13,840.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003.36 : 45,005.01 = 9,226.86 : x
  2. Step 2: Convert to fraction form
    30,003.36/45,005.01 = 9,226.86/x
  3. Step 3: Cross multiply
    30,003.36x = 45,005.01 × 9,226.86
  4. Step 4: Simplify right side
    30,003.36x = 415,254,926.57
  5. Step 5: Solve for x
    x = 415,254,926.57/30,003.36
  6. Step 6: Final answer
    x = 13,840.28

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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.