Home / 4,708.15-7,054.25-3,125.76

Finding the Fourth Proportional to 4,708.15, 7,054.25 and 3,125.76

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Solution

The fourth proportional to 4,708.15, 7,054.25 and 3,125.76 is: 4,683.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708.15 : 7,054.25 = 3,125.76 : x
  2. Step 2: Convert to fraction form
    4,708.15/7,054.25 = 3,125.76/x
  3. Step 3: Cross multiply
    4,708.15x = 7,054.25 × 3,125.76
  4. Step 4: Simplify right side
    4,708.15x = 22,049,894.49
  5. Step 5: Solve for x
    x = 22,049,894.49/4,708.15
  6. Step 6: Final answer
    x = 4,683.35

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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.