Home / 25,189.27-34,761.48-14,433.93

Finding the Fourth Proportional to 25,189.27, 34,761.48 and 14,433.93

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Solution

The fourth proportional to 25,189.27, 34,761.48 and 14,433.93 is: 19,918.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,189.27 : 34,761.48 = 14,433.93 : x
  2. Step 2: Convert to fraction form
    25,189.27/34,761.48 = 14,433.93/x
  3. Step 3: Cross multiply
    25,189.27x = 34,761.48 × 14,433.93
  4. Step 4: Simplify right side
    25,189.27x = 501,744,595.21
  5. Step 5: Solve for x
    x = 501,744,595.21/25,189.27
  6. Step 6: Final answer
    x = 19,918.99

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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.