Home / 5,535.40-8,302.14-1,837.48

Finding the Fourth Proportional to 5,535.40, 8,302.14 and 1,837.48

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Solution

The fourth proportional to 5,535.40, 8,302.14 and 1,837.48 is: 2,755.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.40 : 8,302.14 = 1,837.48 : x
  2. Step 2: Convert to fraction form
    5,535.40/8,302.14 = 1,837.48/x
  3. Step 3: Cross multiply
    5,535.40x = 8,302.14 × 1,837.48
  4. Step 4: Simplify right side
    5,535.40x = 15,255,016.21
  5. Step 5: Solve for x
    x = 15,255,016.21/5,535.40
  6. Step 6: Final answer
    x = 2,755.90

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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.