Home / 45,379.19-62,623.33-25,235.63

Finding the Fourth Proportional to 45,379.19, 62,623.33 and 25,235.63

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Solution

The fourth proportional to 45,379.19, 62,623.33 and 25,235.63 is: 34,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,379.19 : 62,623.33 = 25,235.63 : x
  2. Step 2: Convert to fraction form
    45,379.19/62,623.33 = 25,235.63/x
  3. Step 3: Cross multiply
    45,379.19x = 62,623.33 × 25,235.63
  4. Step 4: Simplify right side
    45,379.19x = 1,580,339,278.72
  5. Step 5: Solve for x
    x = 1,580,339,278.72/45,379.19
  6. Step 6: Final answer
    x = 34,825.20

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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.