Home / 36,104.31-54,152.88-11,137.59

Finding the Fourth Proportional to 36,104.31, 54,152.88 and 11,137.59

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Solution

The fourth proportional to 36,104.31, 54,152.88 and 11,137.59 is: 16,705.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,104.31 : 54,152.88 = 11,137.59 : x
  2. Step 2: Convert to fraction form
    36,104.31/54,152.88 = 11,137.59/x
  3. Step 3: Cross multiply
    36,104.31x = 54,152.88 × 11,137.59
  4. Step 4: Simplify right side
    36,104.31x = 603,132,574.76
  5. Step 5: Solve for x
    x = 603,132,574.76/36,104.31
  6. Step 6: Final answer
    x = 16,705.28

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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.