Home / 4,395.30-6,065.51-2,405.86

Finding the Fourth Proportional to 4,395.30, 6,065.51 and 2,405.86

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Solution

The fourth proportional to 4,395.30, 6,065.51 and 2,405.86 is: 3,320.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.30 : 6,065.51 = 2,405.86 : x
  2. Step 2: Convert to fraction form
    4,395.30/6,065.51 = 2,405.86/x
  3. Step 3: Cross multiply
    4,395.30x = 6,065.51 × 2,405.86
  4. Step 4: Simplify right side
    4,395.30x = 14,592,767.89
  5. Step 5: Solve for x
    x = 14,592,767.89/4,395.30
  6. Step 6: Final answer
    x = 3,320.08

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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.