Home / 25,074.56-34,590.36-19,446.56

Finding the Fourth Proportional to 25,074.56, 34,590.36 and 19,446.56

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Solution

The fourth proportional to 25,074.56, 34,590.36 and 19,446.56 is: 26,826.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,074.56 : 34,590.36 = 19,446.56 : x
  2. Step 2: Convert to fraction form
    25,074.56/34,590.36 = 19,446.56/x
  3. Step 3: Cross multiply
    25,074.56x = 34,590.36 × 19,446.56
  4. Step 4: Simplify right side
    25,074.56x = 672,663,511.16
  5. Step 5: Solve for x
    x = 672,663,511.16/25,074.56
  6. Step 6: Final answer
    x = 26,826.53

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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.