Home / 4,587.38-6,330.71-2,491.64

Finding the Fourth Proportional to 4,587.38, 6,330.71 and 2,491.64

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Solution

The fourth proportional to 4,587.38, 6,330.71 and 2,491.64 is: 3,438.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.38 : 6,330.71 = 2,491.64 : x
  2. Step 2: Convert to fraction form
    4,587.38/6,330.71 = 2,491.64/x
  3. Step 3: Cross multiply
    4,587.38x = 6,330.71 × 2,491.64
  4. Step 4: Simplify right side
    4,587.38x = 15,773,824.84
  5. Step 5: Solve for x
    x = 15,773,824.84/4,587.38
  6. Step 6: Final answer
    x = 3,438.53

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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.