Home / 1,741.35-2,611.29-508.48

Finding the Fourth Proportional to 1,741.35, 2,611.29 and 508.48

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Solution

The fourth proportional to 1,741.35, 2,611.29 and 508.48 is: 762.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.35 : 2,611.29 = 508.48 : x
  2. Step 2: Convert to fraction form
    1,741.35/2,611.29 = 508.48/x
  3. Step 3: Cross multiply
    1,741.35x = 2,611.29 × 508.48
  4. Step 4: Simplify right side
    1,741.35x = 1,327,781.26
  5. Step 5: Solve for x
    x = 1,327,781.26/1,741.35
  6. Step 6: Final answer
    x = 762.50

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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.