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Finding the Fourth Proportional to 4,295.44, 6,443.10 and 3,435.16

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Solution

The fourth proportional to 4,295.44, 6,443.10 and 3,435.16 is: 5,152.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295.44 : 6,443.10 = 3,435.16 : x
  2. Step 2: Convert to fraction form
    4,295.44/6,443.10 = 3,435.16/x
  3. Step 3: Cross multiply
    4,295.44x = 6,443.10 × 3,435.16
  4. Step 4: Simplify right side
    4,295.44x = 22,133,079.40
  5. Step 5: Solve for x
    x = 22,133,079.40/4,295.44
  6. Step 6: Final answer
    x = 5,152.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.