Home / 4,425.40-6,107.07-2,435.86

Finding the Fourth Proportional to 4,425.40, 6,107.07 and 2,435.86

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Solution

The fourth proportional to 4,425.40, 6,107.07 and 2,435.86 is: 3,361.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.40 : 6,107.07 = 2,435.86 : x
  2. Step 2: Convert to fraction form
    4,425.40/6,107.07 = 2,435.86/x
  3. Step 3: Cross multiply
    4,425.40x = 6,107.07 × 2,435.86
  4. Step 4: Simplify right side
    4,425.40x = 14,875,967.53
  5. Step 5: Solve for x
    x = 14,875,967.53/4,425.40
  6. Step 6: Final answer
    x = 3,361.50

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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.