Home / 9,674.24-14,513.40-3,435.20

Finding the Fourth Proportional to 9,674.24, 14,513.40 and 3,435.20

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Solution

The fourth proportional to 9,674.24, 14,513.40 and 3,435.20 is: 5,153.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674.24 : 14,513.40 = 3,435.20 : x
  2. Step 2: Convert to fraction form
    9,674.24/14,513.40 = 3,435.20/x
  3. Step 3: Cross multiply
    9,674.24x = 14,513.40 × 3,435.20
  4. Step 4: Simplify right side
    9,674.24x = 49,856,431.68
  5. Step 5: Solve for x
    x = 49,856,431.68/9,674.24
  6. Step 6: Final answer
    x = 5,153.52

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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.