Home / 3,498.08-4,826.66-2,318.45

Finding the Fourth Proportional to 3,498.08, 4,826.66 and 2,318.45

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Solution

The fourth proportional to 3,498.08, 4,826.66 and 2,318.45 is: 3,199.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.08 : 4,826.66 = 2,318.45 : x
  2. Step 2: Convert to fraction form
    3,498.08/4,826.66 = 2,318.45/x
  3. Step 3: Cross multiply
    3,498.08x = 4,826.66 × 2,318.45
  4. Step 4: Simplify right side
    3,498.08x = 11,190,334.15
  5. Step 5: Solve for x
    x = 11,190,334.15/3,498.08
  6. Step 6: Final answer
    x = 3,199.00

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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.