Home / 5,725.23-8,603.98-3,386.34

Finding the Fourth Proportional to 5,725.23, 8,603.98 and 3,386.34

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Solution

The fourth proportional to 5,725.23, 8,603.98 and 3,386.34 is: 5,089.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.23 : 8,603.98 = 3,386.34 : x
  2. Step 2: Convert to fraction form
    5,725.23/8,603.98 = 3,386.34/x
  3. Step 3: Cross multiply
    5,725.23x = 8,603.98 × 3,386.34
  4. Step 4: Simplify right side
    5,725.23x = 29,135,993.17
  5. Step 5: Solve for x
    x = 29,135,993.17/5,725.23
  6. Step 6: Final answer
    x = 5,089.06

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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.