Home / 4,907.13-7,329.41-4,251.03

Finding the Fourth Proportional to 4,907.13, 7,329.41 and 4,251.03

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Solution

The fourth proportional to 4,907.13, 7,329.41 and 4,251.03 is: 6,349.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.13 : 7,329.41 = 4,251.03 : x
  2. Step 2: Convert to fraction form
    4,907.13/7,329.41 = 4,251.03/x
  3. Step 3: Cross multiply
    4,907.13x = 7,329.41 × 4,251.03
  4. Step 4: Simplify right side
    4,907.13x = 31,157,541.79
  5. Step 5: Solve for x
    x = 31,157,541.79/4,907.13
  6. Step 6: Final answer
    x = 6,349.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.