Home / 25,299.92-34,912.08-13,967.58

Finding the Fourth Proportional to 25,299.92, 34,912.08 and 13,967.58

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Solution

The fourth proportional to 25,299.92, 34,912.08 and 13,967.58 is: 19,274.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,299.92 : 34,912.08 = 13,967.58 : x
  2. Step 2: Convert to fraction form
    25,299.92/34,912.08 = 13,967.58/x
  3. Step 3: Cross multiply
    25,299.92x = 34,912.08 × 13,967.58
  4. Step 4: Simplify right side
    25,299.92x = 487,637,270.37
  5. Step 5: Solve for x
    x = 487,637,270.37/25,299.92
  6. Step 6: Final answer
    x = 19,274.26

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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.