Home / 3,409.95-4,710.51-2,633.97

Finding the Fourth Proportional to 3,409.95, 4,710.51 and 2,633.97

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Solution

The fourth proportional to 3,409.95, 4,710.51 and 2,633.97 is: 3,638.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409.95 : 4,710.51 = 2,633.97 : x
  2. Step 2: Convert to fraction form
    3,409.95/4,710.51 = 2,633.97/x
  3. Step 3: Cross multiply
    3,409.95x = 4,710.51 × 2,633.97
  4. Step 4: Simplify right side
    3,409.95x = 12,407,342.02
  5. Step 5: Solve for x
    x = 12,407,342.02/3,409.95
  6. Step 6: Final answer
    x = 3,638.57

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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.