Home / 5,310.08-7,965.02-1,799.32

Finding the Fourth Proportional to 5,310.08, 7,965.02 and 1,799.32

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Solution

The fourth proportional to 5,310.08, 7,965.02 and 1,799.32 is: 2,698.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310.08 : 7,965.02 = 1,799.32 : x
  2. Step 2: Convert to fraction form
    5,310.08/7,965.02 = 1,799.32/x
  3. Step 3: Cross multiply
    5,310.08x = 7,965.02 × 1,799.32
  4. Step 4: Simplify right side
    5,310.08x = 14,331,619.79
  5. Step 5: Solve for x
    x = 14,331,619.79/5,310.08
  6. Step 6: Final answer
    x = 2,698.95

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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.