Home / 49,135.39-67,806.90-26,779.39

Finding the Fourth Proportional to 49,135.39, 67,806.90 and 26,779.39

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Solution

The fourth proportional to 49,135.39, 67,806.90 and 26,779.39 is: 36,955.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,135.39 : 67,806.90 = 26,779.39 : x
  2. Step 2: Convert to fraction form
    49,135.39/67,806.90 = 26,779.39/x
  3. Step 3: Cross multiply
    49,135.39x = 67,806.90 × 26,779.39
  4. Step 4: Simplify right side
    49,135.39x = 1,815,827,419.79
  5. Step 5: Solve for x
    x = 1,815,827,419.79/49,135.39
  6. Step 6: Final answer
    x = 36,955.59

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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.