Home / 5,725.49-8,586.62-2,603.75

Finding the Fourth Proportional to 5,725.49, 8,586.62 and 2,603.75

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Solution

The fourth proportional to 5,725.49, 8,586.62 and 2,603.75 is: 3,904.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.49 : 8,586.62 = 2,603.75 : x
  2. Step 2: Convert to fraction form
    5,725.49/8,586.62 = 2,603.75/x
  3. Step 3: Cross multiply
    5,725.49x = 8,586.62 × 2,603.75
  4. Step 4: Simplify right side
    5,725.49x = 22,357,398.81
  5. Step 5: Solve for x
    x = 22,357,398.81/5,725.49
  6. Step 6: Final answer
    x = 3,904.89

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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.