Home / 4,715.10-7,075.08-2,633.80

Finding the Fourth Proportional to 4,715.10, 7,075.08 and 2,633.80

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Solution

The fourth proportional to 4,715.10, 7,075.08 and 2,633.80 is: 3,952.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.10 : 7,075.08 = 2,633.80 : x
  2. Step 2: Convert to fraction form
    4,715.10/7,075.08 = 2,633.80/x
  3. Step 3: Cross multiply
    4,715.10x = 7,075.08 × 2,633.80
  4. Step 4: Simplify right side
    4,715.10x = 18,634,345.70
  5. Step 5: Solve for x
    x = 18,634,345.70/4,715.10
  6. Step 6: Final answer
    x = 3,952.06

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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.