Home / 6,607.30-9,118.19-3,622.95

Finding the Fourth Proportional to 6,607.30, 9,118.19 and 3,622.95

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Solution

The fourth proportional to 6,607.30, 9,118.19 and 3,622.95 is: 4,999.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.30 : 9,118.19 = 3,622.95 : x
  2. Step 2: Convert to fraction form
    6,607.30/9,118.19 = 3,622.95/x
  3. Step 3: Cross multiply
    6,607.30x = 9,118.19 × 3,622.95
  4. Step 4: Simplify right side
    6,607.30x = 33,034,746.46
  5. Step 5: Solve for x
    x = 33,034,746.46/6,607.30
  6. Step 6: Final answer
    x = 4,999.74

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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.