Home / 7,477.11-11,207.16-4,548.96

Finding the Fourth Proportional to 7,477.11, 11,207.16 and 4,548.96

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Solution

The fourth proportional to 7,477.11, 11,207.16 and 4,548.96 is: 6,818.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477.11 : 11,207.16 = 4,548.96 : x
  2. Step 2: Convert to fraction form
    7,477.11/11,207.16 = 4,548.96/x
  3. Step 3: Cross multiply
    7,477.11x = 11,207.16 × 4,548.96
  4. Step 4: Simplify right side
    7,477.11x = 50,980,922.55
  5. Step 5: Solve for x
    x = 50,980,922.55/7,477.11
  6. Step 6: Final answer
    x = 6,818.27

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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.