Home / 37,186.12-55,779.26-26,142.16

Finding the Fourth Proportional to 37,186.12, 55,779.26 and 26,142.16

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Solution

The fourth proportional to 37,186.12, 55,779.26 and 26,142.16 is: 39,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,186.12 : 55,779.26 = 26,142.16 : x
  2. Step 2: Convert to fraction form
    37,186.12/55,779.26 = 26,142.16/x
  3. Step 3: Cross multiply
    37,186.12x = 55,779.26 × 26,142.16
  4. Step 4: Simplify right side
    37,186.12x = 1,458,190,339.60
  5. Step 5: Solve for x
    x = 1,458,190,339.60/37,186.12
  6. Step 6: Final answer
    x = 39,213.30

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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.