Home / 4,907.08-7,355.28-2,443.72

Finding the Fourth Proportional to 4,907.08, 7,355.28 and 2,443.72

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Solution

The fourth proportional to 4,907.08, 7,355.28 and 2,443.72 is: 3,662.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.08 : 7,355.28 = 2,443.72 : x
  2. Step 2: Convert to fraction form
    4,907.08/7,355.28 = 2,443.72/x
  3. Step 3: Cross multiply
    4,907.08x = 7,355.28 × 2,443.72
  4. Step 4: Simplify right side
    4,907.08x = 17,974,244.84
  5. Step 5: Solve for x
    x = 17,974,244.84/4,907.08
  6. Step 6: Final answer
    x = 3,662.92

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1.5x scale

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.