Home / 26,779.29-40,129.35-25,281.54

Finding the Fourth Proportional to 26,779.29, 40,129.35 and 25,281.54

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Solution

The fourth proportional to 26,779.29, 40,129.35 and 25,281.54 is: 37,884.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,779.29 : 40,129.35 = 25,281.54 : x
  2. Step 2: Convert to fraction form
    26,779.29/40,129.35 = 25,281.54/x
  3. Step 3: Cross multiply
    26,779.29x = 40,129.35 × 25,281.54
  4. Step 4: Simplify right side
    26,779.29x = 1,014,531,767.20
  5. Step 5: Solve for x
    x = 1,014,531,767.20/26,779.29
  6. Step 6: Final answer
    x = 37,884.94

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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.