Home / 5,171.90-7,757.08-1,884.23

Finding the Fourth Proportional to 5,171.90, 7,757.08 and 1,884.23

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Solution

The fourth proportional to 5,171.90, 7,757.08 and 1,884.23 is: 2,826.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171.90 : 7,757.08 = 1,884.23 : x
  2. Step 2: Convert to fraction form
    5,171.90/7,757.08 = 1,884.23/x
  3. Step 3: Cross multiply
    5,171.90x = 7,757.08 × 1,884.23
  4. Step 4: Simplify right side
    5,171.90x = 14,616,088.77
  5. Step 5: Solve for x
    x = 14,616,088.77/5,171.90
  6. Step 6: Final answer
    x = 2,826.06

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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.