Home / 3,251.37-4,875.67-1,401.53

Finding the Fourth Proportional to 3,251.37, 4,875.67 and 1,401.53

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Solution

The fourth proportional to 3,251.37, 4,875.67 and 1,401.53 is: 2,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.37 : 4,875.67 = 1,401.53 : x
  2. Step 2: Convert to fraction form
    3,251.37/4,875.67 = 1,401.53/x
  3. Step 3: Cross multiply
    3,251.37x = 4,875.67 × 1,401.53
  4. Step 4: Simplify right side
    3,251.37x = 6,833,390.77
  5. Step 5: Solve for x
    x = 6,833,390.77/3,251.37
  6. Step 6: Final answer
    x = 2,101.70

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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.