Home / 4,338.80-6,494.92-2,385.08

Finding the Fourth Proportional to 4,338.80, 6,494.92 and 2,385.08

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Solution

The fourth proportional to 4,338.80, 6,494.92 and 2,385.08 is: 3,570.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.80 : 6,494.92 = 2,385.08 : x
  2. Step 2: Convert to fraction form
    4,338.80/6,494.92 = 2,385.08/x
  3. Step 3: Cross multiply
    4,338.80x = 6,494.92 × 2,385.08
  4. Step 4: Simplify right side
    4,338.80x = 15,490,903.79
  5. Step 5: Solve for x
    x = 15,490,903.79/4,338.80
  6. Step 6: Final answer
    x = 3,570.32

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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.