Home / 4,395.18-6,065.36-2,405.87

Finding the Fourth Proportional to 4,395.18, 6,065.36 and 2,405.87

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Solution

The fourth proportional to 4,395.18, 6,065.36 and 2,405.87 is: 3,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.18 : 6,065.36 = 2,405.87 : x
  2. Step 2: Convert to fraction form
    4,395.18/6,065.36 = 2,405.87/x
  3. Step 3: Cross multiply
    4,395.18x = 6,065.36 × 2,405.87
  4. Step 4: Simplify right side
    4,395.18x = 14,592,454.72
  5. Step 5: Solve for x
    x = 14,592,454.72/4,395.18
  6. Step 6: Final answer
    x = 3,320.10

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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.