Home / 11,258.88-16,885.08-3,465.60

Finding the Fourth Proportional to 11,258.88, 16,885.08 and 3,465.60

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Solution

The fourth proportional to 11,258.88, 16,885.08 and 3,465.60 is: 5,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,258.88 : 16,885.08 = 3,465.60 : x
  2. Step 2: Convert to fraction form
    11,258.88/16,885.08 = 3,465.60/x
  3. Step 3: Cross multiply
    11,258.88x = 16,885.08 × 3,465.60
  4. Step 4: Simplify right side
    11,258.88x = 58,516,933.25
  5. Step 5: Solve for x
    x = 58,516,933.25/11,258.88
  6. Step 6: Final answer
    x = 5,197.40

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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.