Home / 4,587.89-6,331.29-2,492.02

Finding the Fourth Proportional to 4,587.89, 6,331.29 and 2,492.02

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Solution

The fourth proportional to 4,587.89, 6,331.29 and 2,492.02 is: 3,438.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.89 : 6,331.29 = 2,492.02 : x
  2. Step 2: Convert to fraction form
    4,587.89/6,331.29 = 2,492.02/x
  3. Step 3: Cross multiply
    4,587.89x = 6,331.29 × 2,492.02
  4. Step 4: Simplify right side
    4,587.89x = 15,777,671.27
  5. Step 5: Solve for x
    x = 15,777,671.27/4,587.89
  6. Step 6: Final answer
    x = 3,438.98

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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.