Home / 4,395.09-6,065.10-2,405.52

Finding the Fourth Proportional to 4,395.09, 6,065.10 and 2,405.52

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Solution

The fourth proportional to 4,395.09, 6,065.10 and 2,405.52 is: 3,319.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.09 : 6,065.10 = 2,405.52 : x
  2. Step 2: Convert to fraction form
    4,395.09/6,065.10 = 2,405.52/x
  3. Step 3: Cross multiply
    4,395.09x = 6,065.10 × 2,405.52
  4. Step 4: Simplify right side
    4,395.09x = 14,589,719.35
  5. Step 5: Solve for x
    x = 14,589,719.35/4,395.09
  6. Step 6: Final answer
    x = 3,319.55

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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.