Home / 25,885.62-38,838.96-11,852.37

Finding the Fourth Proportional to 25,885.62, 38,838.96 and 11,852.37

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Solution

The fourth proportional to 25,885.62, 38,838.96 and 11,852.37 is: 17,783.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,885.62 : 38,838.96 = 11,852.37 : x
  2. Step 2: Convert to fraction form
    25,885.62/38,838.96 = 11,852.37/x
  3. Step 3: Cross multiply
    25,885.62x = 38,838.96 × 11,852.37
  4. Step 4: Simplify right side
    25,885.62x = 460,333,724.34
  5. Step 5: Solve for x
    x = 460,333,724.34/25,885.62
  6. Step 6: Final answer
    x = 17,783.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.