Home / 4,947.53-7,421.28-2,025.84

Finding the Fourth Proportional to 4,947.53, 7,421.28 and 2,025.84

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Solution

The fourth proportional to 4,947.53, 7,421.28 and 2,025.84 is: 3,038.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947.53 : 7,421.28 = 2,025.84 : x
  2. Step 2: Convert to fraction form
    4,947.53/7,421.28 = 2,025.84/x
  3. Step 3: Cross multiply
    4,947.53x = 7,421.28 × 2,025.84
  4. Step 4: Simplify right side
    4,947.53x = 15,034,288.77
  5. Step 5: Solve for x
    x = 15,034,288.77/4,947.53
  6. Step 6: Final answer
    x = 3,038.75

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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.