Home / 25,269.54-34,871.89-14,091.54

Finding the Fourth Proportional to 25,269.54, 34,871.89 and 14,091.54

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Solution

The fourth proportional to 25,269.54, 34,871.89 and 14,091.54 is: 19,446.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,269.54 : 34,871.89 = 14,091.54 : x
  2. Step 2: Convert to fraction form
    25,269.54/34,871.89 = 14,091.54/x
  3. Step 3: Cross multiply
    25,269.54x = 34,871.89 × 14,091.54
  4. Step 4: Simplify right side
    25,269.54x = 491,398,632.81
  5. Step 5: Solve for x
    x = 491,398,632.81/25,269.54
  6. Step 6: Final answer
    x = 19,446.28

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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.