Home / 4,395.05-6,065.15-2,405.61

Finding the Fourth Proportional to 4,395.05, 6,065.15 and 2,405.61

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Solution

The fourth proportional to 4,395.05, 6,065.15 and 2,405.61 is: 3,319.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.05 : 6,065.15 = 2,405.61 : x
  2. Step 2: Convert to fraction form
    4,395.05/6,065.15 = 2,405.61/x
  3. Step 3: Cross multiply
    4,395.05x = 6,065.15 × 2,405.61
  4. Step 4: Simplify right side
    4,395.05x = 14,590,373.46
  5. Step 5: Solve for x
    x = 14,590,373.46/4,395.05
  6. Step 6: Final answer
    x = 3,319.73

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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.