Home / 18,334.48-25,301.70-9,951.04

Finding the Fourth Proportional to 18,334.48, 25,301.70 and 9,951.04

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Solution

The fourth proportional to 18,334.48, 25,301.70 and 9,951.04 is: 13,732.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334.48 : 25,301.70 = 9,951.04 : x
  2. Step 2: Convert to fraction form
    18,334.48/25,301.70 = 9,951.04/x
  3. Step 3: Cross multiply
    18,334.48x = 25,301.70 × 9,951.04
  4. Step 4: Simplify right side
    18,334.48x = 251,778,228.77
  5. Step 5: Solve for x
    x = 251,778,228.77/18,334.48
  6. Step 6: Final answer
    x = 13,732.50

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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.