Home / 2,492.55-3,438.62-1,497.25

Finding the Fourth Proportional to 2,492.55, 3,438.62 and 1,497.25

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Solution

The fourth proportional to 2,492.55, 3,438.62 and 1,497.25 is: 2,065.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.55 : 3,438.62 = 1,497.25 : x
  2. Step 2: Convert to fraction form
    2,492.55/3,438.62 = 1,497.25/x
  3. Step 3: Cross multiply
    2,492.55x = 3,438.62 × 1,497.25
  4. Step 4: Simplify right side
    2,492.55x = 5,148,468.94
  5. Step 5: Solve for x
    x = 5,148,468.94/2,492.55
  6. Step 6: Final answer
    x = 2,065.54

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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.