Home / 5,256.25-7,884.62-1,746.58

Finding the Fourth Proportional to 5,256.25, 7,884.62 and 1,746.58

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Solution

The fourth proportional to 5,256.25, 7,884.62 and 1,746.58 is: 2,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.25 : 7,884.62 = 1,746.58 : x
  2. Step 2: Convert to fraction form
    5,256.25/7,884.62 = 1,746.58/x
  3. Step 3: Cross multiply
    5,256.25x = 7,884.62 × 1,746.58
  4. Step 4: Simplify right side
    5,256.25x = 13,771,119.60
  5. Step 5: Solve for x
    x = 13,771,119.60/5,256.25
  6. Step 6: Final answer
    x = 2,619.95

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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.