Home / 2,496.95-3,420.81-2,403.48

Finding the Fourth Proportional to 2,496.95, 3,420.81 and 2,403.48

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Solution

The fourth proportional to 2,496.95, 3,420.81 and 2,403.48 is: 3,292.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.95 : 3,420.81 = 2,403.48 : x
  2. Step 2: Convert to fraction form
    2,496.95/3,420.81 = 2,403.48/x
  3. Step 3: Cross multiply
    2,496.95x = 3,420.81 × 2,403.48
  4. Step 4: Simplify right side
    2,496.95x = 8,221,848.42
  5. Step 5: Solve for x
    x = 8,221,848.42/2,496.95
  6. Step 6: Final answer
    x = 3,292.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.