Home / 16,258.40-24,387.60-3,946.40

Finding the Fourth Proportional to 16,258.40, 24,387.60 and 3,946.40

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Solution

The fourth proportional to 16,258.40, 24,387.60 and 3,946.40 is: 5,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,258.40 : 24,387.60 = 3,946.40 : x
  2. Step 2: Convert to fraction form
    16,258.40/24,387.60 = 3,946.40/x
  3. Step 3: Cross multiply
    16,258.40x = 24,387.60 × 3,946.40
  4. Step 4: Simplify right side
    16,258.40x = 96,243,224.64
  5. Step 5: Solve for x
    x = 96,243,224.64/16,258.40
  6. Step 6: Final answer
    x = 5,919.60

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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.