Home / 7,885.38-11,827.35-4,596.42

Finding the Fourth Proportional to 7,885.38, 11,827.35 and 4,596.42

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Solution

The fourth proportional to 7,885.38, 11,827.35 and 4,596.42 is: 6,894.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,885.38 : 11,827.35 = 4,596.42 : x
  2. Step 2: Convert to fraction form
    7,885.38/11,827.35 = 4,596.42/x
  3. Step 3: Cross multiply
    7,885.38x = 11,827.35 × 4,596.42
  4. Step 4: Simplify right side
    7,885.38x = 54,363,468.09
  5. Step 5: Solve for x
    x = 54,363,468.09/7,885.38
  6. Step 6: Final answer
    x = 6,894.21

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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.