Home / 26,357.25-39,559.27-12,324.91

Finding the Fourth Proportional to 26,357.25, 39,559.27 and 12,324.91

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Solution

The fourth proportional to 26,357.25, 39,559.27 and 12,324.91 is: 18,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,357.25 : 39,559.27 = 12,324.91 : x
  2. Step 2: Convert to fraction form
    26,357.25/39,559.27 = 12,324.91/x
  3. Step 3: Cross multiply
    26,357.25x = 39,559.27 × 12,324.91
  4. Step 4: Simplify right side
    26,357.25x = 487,564,442.42
  5. Step 5: Solve for x
    x = 487,564,442.42/26,357.25
  6. Step 6: Final answer
    x = 18,498.30

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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.