Home / 8,054.08-12,080.28-2,860.24

Finding the Fourth Proportional to 8,054.08, 12,080.28 and 2,860.24

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Solution

The fourth proportional to 8,054.08, 12,080.28 and 2,860.24 is: 4,290.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054.08 : 12,080.28 = 2,860.24 : x
  2. Step 2: Convert to fraction form
    8,054.08/12,080.28 = 2,860.24/x
  3. Step 3: Cross multiply
    8,054.08x = 12,080.28 × 2,860.24
  4. Step 4: Simplify right side
    8,054.08x = 34,552,500.07
  5. Step 5: Solve for x
    x = 34,552,500.07/8,054.08
  6. Step 6: Final answer
    x = 4,290.06

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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.