Home / 3,925.16-5,416.03-2,353.29

Finding the Fourth Proportional to 3,925.16, 5,416.03 and 2,353.29

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Solution

The fourth proportional to 3,925.16, 5,416.03 and 2,353.29 is: 3,247.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925.16 : 5,416.03 = 2,353.29 : x
  2. Step 2: Convert to fraction form
    3,925.16/5,416.03 = 2,353.29/x
  3. Step 3: Cross multiply
    3,925.16x = 5,416.03 × 2,353.29
  4. Step 4: Simplify right side
    3,925.16x = 12,745,489.24
  5. Step 5: Solve for x
    x = 12,745,489.24/3,925.16
  6. Step 6: Final answer
    x = 3,247.13

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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.