Home / 8,062.08-11,125.52-4,477.02

Finding the Fourth Proportional to 8,062.08, 11,125.52 and 4,477.02

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Solution

The fourth proportional to 8,062.08, 11,125.52 and 4,477.02 is: 6,178.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062.08 : 11,125.52 = 4,477.02 : x
  2. Step 2: Convert to fraction form
    8,062.08/11,125.52 = 4,477.02/x
  3. Step 3: Cross multiply
    8,062.08x = 11,125.52 × 4,477.02
  4. Step 4: Simplify right side
    8,062.08x = 49,809,175.55
  5. Step 5: Solve for x
    x = 49,809,175.55/8,062.08
  6. Step 6: Final answer
    x = 6,178.20

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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.