Home / 4,820.53-6,626.80-4,145.85

Finding the Fourth Proportional to 4,820.53, 6,626.80 and 4,145.85

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Solution

The fourth proportional to 4,820.53, 6,626.80 and 4,145.85 is: 5,699.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.53 : 6,626.80 = 4,145.85 : x
  2. Step 2: Convert to fraction form
    4,820.53/6,626.80 = 4,145.85/x
  3. Step 3: Cross multiply
    4,820.53x = 6,626.80 × 4,145.85
  4. Step 4: Simplify right side
    4,820.53x = 27,473,700.64
  5. Step 5: Solve for x
    x = 27,473,700.64/4,820.53
  6. Step 6: Final answer
    x = 5,699.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.