Home / 4,822.93-6,648.64-3,423.25

Finding the Fourth Proportional to 4,822.93, 6,648.64 and 3,423.25

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Solution

The fourth proportional to 4,822.93, 6,648.64 and 3,423.25 is: 4,719.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.93 : 6,648.64 = 3,423.25 : x
  2. Step 2: Convert to fraction form
    4,822.93/6,648.64 = 3,423.25/x
  3. Step 3: Cross multiply
    4,822.93x = 6,648.64 × 3,423.25
  4. Step 4: Simplify right side
    4,822.93x = 22,759,956.88
  5. Step 5: Solve for x
    x = 22,759,956.88/4,822.93
  6. Step 6: Final answer
    x = 4,719.11

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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.