Home / 4,295.72-6,443.61-1,522.46

Finding the Fourth Proportional to 4,295.72, 6,443.61 and 1,522.46

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Solution

The fourth proportional to 4,295.72, 6,443.61 and 1,522.46 is: 2,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295.72 : 6,443.61 = 1,522.46 : x
  2. Step 2: Convert to fraction form
    4,295.72/6,443.61 = 1,522.46/x
  3. Step 3: Cross multiply
    4,295.72x = 6,443.61 × 1,522.46
  4. Step 4: Simplify right side
    4,295.72x = 9,810,138.48
  5. Step 5: Solve for x
    x = 9,810,138.48/4,295.72
  6. Step 6: Final answer
    x = 2,283.70

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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.