Home / 4,830.53-6,666.80-3,062.30

Finding the Fourth Proportional to 4,830.53, 6,666.80 and 3,062.30

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Solution

The fourth proportional to 4,830.53, 6,666.80 and 3,062.30 is: 4,226.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.53 : 6,666.80 = 3,062.30 : x
  2. Step 2: Convert to fraction form
    4,830.53/6,666.80 = 3,062.30/x
  3. Step 3: Cross multiply
    4,830.53x = 6,666.80 × 3,062.30
  4. Step 4: Simplify right side
    4,830.53x = 20,415,692.99
  5. Step 5: Solve for x
    x = 20,415,692.99/4,830.53
  6. Step 6: Final answer
    x = 4,226.39

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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.