Home / 6,129.54-8,458.83-3,335.04

Finding the Fourth Proportional to 6,129.54, 8,458.83 and 3,335.04

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Solution

The fourth proportional to 6,129.54, 8,458.83 and 3,335.04 is: 4,602.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129.54 : 8,458.83 = 3,335.04 : x
  2. Step 2: Convert to fraction form
    6,129.54/8,458.83 = 3,335.04/x
  3. Step 3: Cross multiply
    6,129.54x = 8,458.83 × 3,335.04
  4. Step 4: Simplify right side
    6,129.54x = 28,210,536.40
  5. Step 5: Solve for x
    x = 28,210,536.40/6,129.54
  6. Step 6: Final answer
    x = 4,602.39

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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.