Home / 3,835.05-5,290.98-2,509.53

Finding the Fourth Proportional to 3,835.05, 5,290.98 and 2,509.53

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Solution

The fourth proportional to 3,835.05, 5,290.98 and 2,509.53 is: 3,462.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.05 : 5,290.98 = 2,509.53 : x
  2. Step 2: Convert to fraction form
    3,835.05/5,290.98 = 2,509.53/x
  3. Step 3: Cross multiply
    3,835.05x = 5,290.98 × 2,509.53
  4. Step 4: Simplify right side
    3,835.05x = 13,277,873.04
  5. Step 5: Solve for x
    x = 13,277,873.04/3,835.05
  6. Step 6: Final answer
    x = 3,462.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.