Home / 4,415.61-6,090.48-3,089.64

Finding the Fourth Proportional to 4,415.61, 6,090.48 and 3,089.64

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Solution

The fourth proportional to 4,415.61, 6,090.48 and 3,089.64 is: 4,261.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.61 : 6,090.48 = 3,089.64 : x
  2. Step 2: Convert to fraction form
    4,415.61/6,090.48 = 3,089.64/x
  3. Step 3: Cross multiply
    4,415.61x = 6,090.48 × 3,089.64
  4. Step 4: Simplify right side
    4,415.61x = 18,817,390.63
  5. Step 5: Solve for x
    x = 18,817,390.63/4,415.61
  6. Step 6: Final answer
    x = 4,261.56

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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.