Home / 4,890.90-7,325.10-4,016.10

Finding the Fourth Proportional to 4,890.90, 7,325.10 and 4,016.10

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Solution

The fourth proportional to 4,890.90, 7,325.10 and 4,016.10 is: 6,014.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890.90 : 7,325.10 = 4,016.10 : x
  2. Step 2: Convert to fraction form
    4,890.90/7,325.10 = 4,016.10/x
  3. Step 3: Cross multiply
    4,890.90x = 7,325.10 × 4,016.10
  4. Step 4: Simplify right side
    4,890.90x = 29,418,334.11
  5. Step 5: Solve for x
    x = 29,418,334.11/4,890.90
  6. Step 6: Final answer
    x = 6,014.91

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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.