Home / 5,259.48-7,885.62-2,336.28

Finding the Fourth Proportional to 5,259.48, 7,885.62 and 2,336.28

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Solution

The fourth proportional to 5,259.48, 7,885.62 and 2,336.28 is: 3,502.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.48 : 7,885.62 = 2,336.28 : x
  2. Step 2: Convert to fraction form
    5,259.48/7,885.62 = 2,336.28/x
  3. Step 3: Cross multiply
    5,259.48x = 7,885.62 × 2,336.28
  4. Step 4: Simplify right side
    5,259.48x = 18,423,016.29
  5. Step 5: Solve for x
    x = 18,423,016.29/5,259.48
  6. Step 6: Final answer
    x = 3,502.82

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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.