Home / 7,025.55-10,534.22-2,643.35

Finding the Fourth Proportional to 7,025.55, 10,534.22 and 2,643.35

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Solution

The fourth proportional to 7,025.55, 10,534.22 and 2,643.35 is: 3,963.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.55 : 10,534.22 = 2,643.35 : x
  2. Step 2: Convert to fraction form
    7,025.55/10,534.22 = 2,643.35/x
  3. Step 3: Cross multiply
    7,025.55x = 10,534.22 × 2,643.35
  4. Step 4: Simplify right side
    7,025.55x = 27,845,630.44
  5. Step 5: Solve for x
    x = 27,845,630.44/7,025.55
  6. Step 6: Final answer
    x = 3,963.48

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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.