Home / 6,113.54-8,436.69-3,460.93

Finding the Fourth Proportional to 6,113.54, 8,436.69 and 3,460.93

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Solution

The fourth proportional to 6,113.54, 8,436.69 and 3,460.93 is: 4,776.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113.54 : 8,436.69 = 3,460.93 : x
  2. Step 2: Convert to fraction form
    6,113.54/8,436.69 = 3,460.93/x
  3. Step 3: Cross multiply
    6,113.54x = 8,436.69 × 3,460.93
  4. Step 4: Simplify right side
    6,113.54x = 29,198,772.43
  5. Step 5: Solve for x
    x = 29,198,772.43/6,113.54
  6. Step 6: Final answer
    x = 4,776.08

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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.