Home / 4,587.62-6,330.88-2,491.74

Finding the Fourth Proportional to 4,587.62, 6,330.88 and 2,491.74

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Solution

The fourth proportional to 4,587.62, 6,330.88 and 2,491.74 is: 3,438.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.62 : 6,330.88 = 2,491.74 : x
  2. Step 2: Convert to fraction form
    4,587.62/6,330.88 = 2,491.74/x
  3. Step 3: Cross multiply
    4,587.62x = 6,330.88 × 2,491.74
  4. Step 4: Simplify right side
    4,587.62x = 15,774,916.53
  5. Step 5: Solve for x
    x = 15,774,916.53/4,587.62
  6. Step 6: Final answer
    x = 3,438.59

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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.