Home / 4,298.42-5,930.51-2,783.58

Finding the Fourth Proportional to 4,298.42, 5,930.51 and 2,783.58

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Solution

The fourth proportional to 4,298.42, 5,930.51 and 2,783.58 is: 3,840.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298.42 : 5,930.51 = 2,783.58 : x
  2. Step 2: Convert to fraction form
    4,298.42/5,930.51 = 2,783.58/x
  3. Step 3: Cross multiply
    4,298.42x = 5,930.51 × 2,783.58
  4. Step 4: Simplify right side
    4,298.42x = 16,508,035.11
  5. Step 5: Solve for x
    x = 16,508,035.11/4,298.42
  6. Step 6: Final answer
    x = 3,840.49

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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.