Home / 1,885.60-2,814.96-1,593.92

Finding the Fourth Proportional to 1,885.60, 2,814.96 and 1,593.92

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Solution

The fourth proportional to 1,885.60, 2,814.96 and 1,593.92 is: 2,379.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885.60 : 2,814.96 = 1,593.92 : x
  2. Step 2: Convert to fraction form
    1,885.60/2,814.96 = 1,593.92/x
  3. Step 3: Cross multiply
    1,885.60x = 2,814.96 × 1,593.92
  4. Step 4: Simplify right side
    1,885.60x = 4,486,821.04
  5. Step 5: Solve for x
    x = 4,486,821.04/1,885.60
  6. Step 6: Final answer
    x = 2,379.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.