Home / 25,779.09-35,576.55-14,452.22

Finding the Fourth Proportional to 25,779.09, 35,576.55 and 14,452.22

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Solution

The fourth proportional to 25,779.09, 35,576.55 and 14,452.22 is: 19,944.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,779.09 : 35,576.55 = 14,452.22 : x
  2. Step 2: Convert to fraction form
    25,779.09/35,576.55 = 14,452.22/x
  3. Step 3: Cross multiply
    25,779.09x = 35,576.55 × 14,452.22
  4. Step 4: Simplify right side
    25,779.09x = 514,160,277.35
  5. Step 5: Solve for x
    x = 514,160,277.35/25,779.09
  6. Step 6: Final answer
    x = 19,944.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.