Home / 5,354.72-8,026.43-2,888.87

Finding the Fourth Proportional to 5,354.72, 8,026.43 and 2,888.87

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Solution

The fourth proportional to 5,354.72, 8,026.43 and 2,888.87 is: 4,330.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354.72 : 8,026.43 = 2,888.87 : x
  2. Step 2: Convert to fraction form
    5,354.72/8,026.43 = 2,888.87/x
  3. Step 3: Cross multiply
    5,354.72x = 8,026.43 × 2,888.87
  4. Step 4: Simplify right side
    5,354.72x = 23,187,258.26
  5. Step 5: Solve for x
    x = 23,187,258.26/5,354.72
  6. Step 6: Final answer
    x = 4,330.25

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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.