Home / 8,427.27-11,629.65-4,598.94

Finding the Fourth Proportional to 8,427.27, 11,629.65 and 4,598.94

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Solution

The fourth proportional to 8,427.27, 11,629.65 and 4,598.94 is: 6,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,427.27 : 11,629.65 = 4,598.94 : x
  2. Step 2: Convert to fraction form
    8,427.27/11,629.65 = 4,598.94/x
  3. Step 3: Cross multiply
    8,427.27x = 11,629.65 × 4,598.94
  4. Step 4: Simplify right side
    8,427.27x = 53,484,062.57
  5. Step 5: Solve for x
    x = 53,484,062.57/8,427.27
  6. Step 6: Final answer
    x = 6,346.55

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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.