Home / 4,272.50-5,895.15-4,132.64

Finding the Fourth Proportional to 4,272.50, 5,895.15 and 4,132.64

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Solution

The fourth proportional to 4,272.50, 5,895.15 and 4,132.64 is: 5,702.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.50 : 5,895.15 = 4,132.64 : x
  2. Step 2: Convert to fraction form
    4,272.50/5,895.15 = 4,132.64/x
  3. Step 3: Cross multiply
    4,272.50x = 5,895.15 × 4,132.64
  4. Step 4: Simplify right side
    4,272.50x = 24,362,503.22
  5. Step 5: Solve for x
    x = 24,362,503.22/4,272.50
  6. Step 6: Final answer
    x = 5,702.17

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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.