Home / 4,395.35-6,065.52-2,405.86

Finding the Fourth Proportional to 4,395.35, 6,065.52 and 2,405.86

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Solution

The fourth proportional to 4,395.35, 6,065.52 and 2,405.86 is: 3,320.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.35 : 6,065.52 = 2,405.86 : x
  2. Step 2: Convert to fraction form
    4,395.35/6,065.52 = 2,405.86/x
  3. Step 3: Cross multiply
    4,395.35x = 6,065.52 × 2,405.86
  4. Step 4: Simplify right side
    4,395.35x = 14,592,791.95
  5. Step 5: Solve for x
    x = 14,592,791.95/4,395.35
  6. Step 6: Final answer
    x = 3,320.05

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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.