Home / 7,025.46-10,539.84-3,741.72

Finding the Fourth Proportional to 7,025.46, 10,539.84 and 3,741.72

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Solution

The fourth proportional to 7,025.46, 10,539.84 and 3,741.72 is: 5,613.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.46 : 10,539.84 = 3,741.72 : x
  2. Step 2: Convert to fraction form
    7,025.46/10,539.84 = 3,741.72/x
  3. Step 3: Cross multiply
    7,025.46x = 10,539.84 × 3,741.72
  4. Step 4: Simplify right side
    7,025.46x = 39,437,130.12
  5. Step 5: Solve for x
    x = 39,437,130.12/7,025.46
  6. Step 6: Final answer
    x = 5,613.46

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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.