Home / 4,395.34-6,065.54-2,405.88

Finding the Fourth Proportional to 4,395.34, 6,065.54 and 2,405.88

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Solution

The fourth proportional to 4,395.34, 6,065.54 and 2,405.88 is: 3,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.34 : 6,065.54 = 2,405.88 : x
  2. Step 2: Convert to fraction form
    4,395.34/6,065.54 = 2,405.88/x
  3. Step 3: Cross multiply
    4,395.34x = 6,065.54 × 2,405.88
  4. Step 4: Simplify right side
    4,395.34x = 14,592,961.38
  5. Step 5: Solve for x
    x = 14,592,961.38/4,395.34
  6. Step 6: Final answer
    x = 3,320.10

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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.