Home / 9,725.84-14,581.20-4,174.64

Finding the Fourth Proportional to 9,725.84, 14,581.20 and 4,174.64

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Solution

The fourth proportional to 9,725.84, 14,581.20 and 4,174.64 is: 6,258.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,725.84 : 14,581.20 = 4,174.64 : x
  2. Step 2: Convert to fraction form
    9,725.84/14,581.20 = 4,174.64/x
  3. Step 3: Cross multiply
    9,725.84x = 14,581.20 × 4,174.64
  4. Step 4: Simplify right side
    9,725.84x = 60,871,260.77
  5. Step 5: Solve for x
    x = 60,871,260.77/9,725.84
  6. Step 6: Final answer
    x = 6,258.72

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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.