Home / 4,715.04-7,066.74-1,939.98

Finding the Fourth Proportional to 4,715.04, 7,066.74 and 1,939.98

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Solution

The fourth proportional to 4,715.04, 7,066.74 and 1,939.98 is: 2,907.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.04 : 7,066.74 = 1,939.98 : x
  2. Step 2: Convert to fraction form
    4,715.04/7,066.74 = 1,939.98/x
  3. Step 3: Cross multiply
    4,715.04x = 7,066.74 × 1,939.98
  4. Step 4: Simplify right side
    4,715.04x = 13,709,334.27
  5. Step 5: Solve for x
    x = 13,709,334.27/4,715.04
  6. Step 6: Final answer
    x = 2,907.58

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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.