Home / 36,070.18-54,110.40-11,112.26

Finding the Fourth Proportional to 36,070.18, 54,110.40 and 11,112.26

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Solution

The fourth proportional to 36,070.18, 54,110.40 and 11,112.26 is: 16,669.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,070.18 : 54,110.40 = 11,112.26 : x
  2. Step 2: Convert to fraction form
    36,070.18/54,110.40 = 11,112.26/x
  3. Step 3: Cross multiply
    36,070.18x = 54,110.40 × 11,112.26
  4. Step 4: Simplify right side
    36,070.18x = 601,288,521.28
  5. Step 5: Solve for x
    x = 601,288,521.28/36,070.18
  6. Step 6: Final answer
    x = 16,669.96

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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.