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Finding the Fourth Proportional to 4,593.92, 6,341.76 and 2,938.88

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Solution

The fourth proportional to 4,593.92, 6,341.76 and 2,938.88 is: 4,057.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,593.92 : 6,341.76 = 2,938.88 : x
  2. Step 2: Convert to fraction form
    4,593.92/6,341.76 = 2,938.88/x
  3. Step 3: Cross multiply
    4,593.92x = 6,341.76 × 2,938.88
  4. Step 4: Simplify right side
    4,593.92x = 18,637,671.63
  5. Step 5: Solve for x
    x = 18,637,671.63/4,593.92
  6. Step 6: Final answer
    x = 4,057.03

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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.