Home / 2,885.70-4,320.45-2,594.10

Finding the Fourth Proportional to 2,885.70, 4,320.45 and 2,594.10

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Solution

The fourth proportional to 2,885.70, 4,320.45 and 2,594.10 is: 3,883.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885.70 : 4,320.45 = 2,594.10 : x
  2. Step 2: Convert to fraction form
    2,885.70/4,320.45 = 2,594.10/x
  3. Step 3: Cross multiply
    2,885.70x = 4,320.45 × 2,594.10
  4. Step 4: Simplify right side
    2,885.70x = 11,207,679.35
  5. Step 5: Solve for x
    x = 11,207,679.35/2,885.70
  6. Step 6: Final answer
    x = 3,883.87

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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.