Home / 4,300.08-6,447.54-2,077.56

Finding the Fourth Proportional to 4,300.08, 6,447.54 and 2,077.56

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Solution

The fourth proportional to 4,300.08, 6,447.54 and 2,077.56 is: 3,115.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300.08 : 6,447.54 = 2,077.56 : x
  2. Step 2: Convert to fraction form
    4,300.08/6,447.54 = 2,077.56/x
  3. Step 3: Cross multiply
    4,300.08x = 6,447.54 × 2,077.56
  4. Step 4: Simplify right side
    4,300.08x = 13,395,151.20
  5. Step 5: Solve for x
    x = 13,395,151.20/4,300.08
  6. Step 6: Final answer
    x = 3,115.09

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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.