Home / 2,635.49-3,953.23-2,475.11

Finding the Fourth Proportional to 2,635.49, 3,953.23 and 2,475.11

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Solution

The fourth proportional to 2,635.49, 3,953.23 and 2,475.11 is: 3,712.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635.49 : 3,953.23 = 2,475.11 : x
  2. Step 2: Convert to fraction form
    2,635.49/3,953.23 = 2,475.11/x
  3. Step 3: Cross multiply
    2,635.49x = 3,953.23 × 2,475.11
  4. Step 4: Simplify right side
    2,635.49x = 9,784,679.11
  5. Step 5: Solve for x
    x = 9,784,679.11/2,635.49
  6. Step 6: Final answer
    x = 3,712.66

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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.