Home / 4,328.37-6,482.43-2,130.03

Finding the Fourth Proportional to 4,328.37, 6,482.43 and 2,130.03

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Solution

The fourth proportional to 4,328.37, 6,482.43 and 2,130.03 is: 3,190.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.37 : 6,482.43 = 2,130.03 : x
  2. Step 2: Convert to fraction form
    4,328.37/6,482.43 = 2,130.03/x
  3. Step 3: Cross multiply
    4,328.37x = 6,482.43 × 2,130.03
  4. Step 4: Simplify right side
    4,328.37x = 13,807,770.37
  5. Step 5: Solve for x
    x = 13,807,770.37/4,328.37
  6. Step 6: Final answer
    x = 3,190.06

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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.