Home / 4,299.08-6,402.34-4,153.28

Finding the Fourth Proportional to 4,299.08, 6,402.34 and 4,153.28

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Solution

The fourth proportional to 4,299.08, 6,402.34 and 4,153.28 is: 6,185.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299.08 : 6,402.34 = 4,153.28 : x
  2. Step 2: Convert to fraction form
    4,299.08/6,402.34 = 4,153.28/x
  3. Step 3: Cross multiply
    4,299.08x = 6,402.34 × 4,153.28
  4. Step 4: Simplify right side
    4,299.08x = 26,590,710.68
  5. Step 5: Solve for x
    x = 26,590,710.68/4,299.08
  6. Step 6: Final answer
    x = 6,185.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.