Home / 5,690.48-8,535.38-1,741.59

Finding the Fourth Proportional to 5,690.48, 8,535.38 and 1,741.59

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Solution

The fourth proportional to 5,690.48, 8,535.38 and 1,741.59 is: 2,612.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690.48 : 8,535.38 = 1,741.59 : x
  2. Step 2: Convert to fraction form
    5,690.48/8,535.38 = 1,741.59/x
  3. Step 3: Cross multiply
    5,690.48x = 8,535.38 × 1,741.59
  4. Step 4: Simplify right side
    5,690.48x = 14,865,123.75
  5. Step 5: Solve for x
    x = 14,865,123.75/5,690.48
  6. Step 6: Final answer
    x = 2,612.28

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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.