Home / 4,801.53-6,624.72-3,125.39

Finding the Fourth Proportional to 4,801.53, 6,624.72 and 3,125.39

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Solution

The fourth proportional to 4,801.53, 6,624.72 and 3,125.39 is: 4,312.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801.53 : 6,624.72 = 3,125.39 : x
  2. Step 2: Convert to fraction form
    4,801.53/6,624.72 = 3,125.39/x
  3. Step 3: Cross multiply
    4,801.53x = 6,624.72 × 3,125.39
  4. Step 4: Simplify right side
    4,801.53x = 20,704,833.64
  5. Step 5: Solve for x
    x = 20,704,833.64/4,801.53
  6. Step 6: Final answer
    x = 4,312.14

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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.