Home / 3,436.03-5,155.22-1,461.58

Finding the Fourth Proportional to 3,436.03, 5,155.22 and 1,461.58

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Solution

The fourth proportional to 3,436.03, 5,155.22 and 1,461.58 is: 2,192.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436.03 : 5,155.22 = 1,461.58 : x
  2. Step 2: Convert to fraction form
    3,436.03/5,155.22 = 1,461.58/x
  3. Step 3: Cross multiply
    3,436.03x = 5,155.22 × 1,461.58
  4. Step 4: Simplify right side
    3,436.03x = 7,534,746.25
  5. Step 5: Solve for x
    x = 7,534,746.25/3,436.03
  6. Step 6: Final answer
    x = 2,192.87

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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.