Home / 6,666.67-9,199.93-4,013.52

Finding the Fourth Proportional to 6,666.67, 9,199.93 and 4,013.52

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Solution

The fourth proportional to 6,666.67, 9,199.93 and 4,013.52 is: 5,538.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666.67 : 9,199.93 = 4,013.52 : x
  2. Step 2: Convert to fraction form
    6,666.67/9,199.93 = 4,013.52/x
  3. Step 3: Cross multiply
    6,666.67x = 9,199.93 × 4,013.52
  4. Step 4: Simplify right side
    6,666.67x = 36,924,103.05
  5. Step 5: Solve for x
    x = 36,924,103.05/6,666.67
  6. Step 6: Final answer
    x = 5,538.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.