Home / 5,064.39-7,596.59-2,142.72

Finding the Fourth Proportional to 5,064.39, 7,596.59 and 2,142.72

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Solution

The fourth proportional to 5,064.39, 7,596.59 and 2,142.72 is: 3,214.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064.39 : 7,596.59 = 2,142.72 : x
  2. Step 2: Convert to fraction form
    5,064.39/7,596.59 = 2,142.72/x
  3. Step 3: Cross multiply
    5,064.39x = 7,596.59 × 2,142.72
  4. Step 4: Simplify right side
    5,064.39x = 16,277,354.61
  5. Step 5: Solve for x
    x = 16,277,354.61/5,064.39
  6. Step 6: Final answer
    x = 3,214.08

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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.