Home / 36,027.04-54,045.96-12,649.36

Finding the Fourth Proportional to 36,027.04, 54,045.96 and 12,649.36

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Solution

The fourth proportional to 36,027.04, 54,045.96 and 12,649.36 is: 18,975.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,027.04 : 54,045.96 = 12,649.36 : x
  2. Step 2: Convert to fraction form
    36,027.04/54,045.96 = 12,649.36/x
  3. Step 3: Cross multiply
    36,027.04x = 54,045.96 × 12,649.36
  4. Step 4: Simplify right side
    36,027.04x = 683,646,804.59
  5. Step 5: Solve for x
    x = 683,646,804.59/36,027.04
  6. Step 6: Final answer
    x = 18,975.94

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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.