Home / 4,419.96-6,102.09-3,077.52

Finding the Fourth Proportional to 4,419.96, 6,102.09 and 3,077.52

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Solution

The fourth proportional to 4,419.96, 6,102.09 and 3,077.52 is: 4,248.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.96 : 6,102.09 = 3,077.52 : x
  2. Step 2: Convert to fraction form
    4,419.96/6,102.09 = 3,077.52/x
  3. Step 3: Cross multiply
    4,419.96x = 6,102.09 × 3,077.52
  4. Step 4: Simplify right side
    4,419.96x = 18,779,304.02
  5. Step 5: Solve for x
    x = 18,779,304.02/4,419.96
  6. Step 6: Final answer
    x = 4,248.75

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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.