Home / 5,710.31-8,556.08-3,514.40

Finding the Fourth Proportional to 5,710.31, 8,556.08 and 3,514.40

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Solution

The fourth proportional to 5,710.31, 8,556.08 and 3,514.40 is: 5,265.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710.31 : 8,556.08 = 3,514.40 : x
  2. Step 2: Convert to fraction form
    5,710.31/8,556.08 = 3,514.40/x
  3. Step 3: Cross multiply
    5,710.31x = 8,556.08 × 3,514.40
  4. Step 4: Simplify right side
    5,710.31x = 30,069,427.20
  5. Step 5: Solve for x
    x = 30,069,427.20/5,710.31
  6. Step 6: Final answer
    x = 5,265.82

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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.