Home / 4,546.53-6,813.90-2,075.90

Finding the Fourth Proportional to 4,546.53, 6,813.90 and 2,075.90

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Solution

The fourth proportional to 4,546.53, 6,813.90 and 2,075.90 is: 3,111.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,546.53 : 6,813.90 = 2,075.90 : x
  2. Step 2: Convert to fraction form
    4,546.53/6,813.90 = 2,075.90/x
  3. Step 3: Cross multiply
    4,546.53x = 6,813.90 × 2,075.90
  4. Step 4: Simplify right side
    4,546.53x = 14,144,966.49
  5. Step 5: Solve for x
    x = 14,144,966.49/4,546.53
  6. Step 6: Final answer
    x = 3,111.15

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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.