Home / 6,666.25-9,199.44-4,013.77

Finding the Fourth Proportional to 6,666.25, 9,199.44 and 4,013.77

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Solution

The fourth proportional to 6,666.25, 9,199.44 and 4,013.77 is: 5,539.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666.25 : 9,199.44 = 4,013.77 : x
  2. Step 2: Convert to fraction form
    6,666.25/9,199.44 = 4,013.77/x
  3. Step 3: Cross multiply
    6,666.25x = 9,199.44 × 4,013.77
  4. Step 4: Simplify right side
    6,666.25x = 36,924,436.29
  5. Step 5: Solve for x
    x = 36,924,436.29/6,666.25
  6. Step 6: Final answer
    x = 5,539.01

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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.