Home / 7,394.72-11,095.13-4,438.85

Finding the Fourth Proportional to 7,394.72, 11,095.13 and 4,438.85

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Solution

The fourth proportional to 7,394.72, 11,095.13 and 4,438.85 is: 6,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.72 : 11,095.13 = 4,438.85 : x
  2. Step 2: Convert to fraction form
    7,394.72/11,095.13 = 4,438.85/x
  3. Step 3: Cross multiply
    7,394.72x = 11,095.13 × 4,438.85
  4. Step 4: Simplify right side
    7,394.72x = 49,249,573.42
  5. Step 5: Solve for x
    x = 49,249,573.42/7,394.72
  6. Step 6: Final answer
    x = 6,660.10

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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.