Home / 4,587.28-6,330.50-2,491.41

Finding the Fourth Proportional to 4,587.28, 6,330.50 and 2,491.41

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Solution

The fourth proportional to 4,587.28, 6,330.50 and 2,491.41 is: 3,438.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.28 : 6,330.50 = 2,491.41 : x
  2. Step 2: Convert to fraction form
    4,587.28/6,330.50 = 2,491.41/x
  3. Step 3: Cross multiply
    4,587.28x = 6,330.50 × 2,491.41
  4. Step 4: Simplify right side
    4,587.28x = 15,771,870.04
  5. Step 5: Solve for x
    x = 15,771,870.04/4,587.28
  6. Step 6: Final answer
    x = 3,438.17

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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.