Home / 4,587.32-6,330.40-2,491.44

Finding the Fourth Proportional to 4,587.32, 6,330.40 and 2,491.44

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Solution

The fourth proportional to 4,587.32, 6,330.40 and 2,491.44 is: 3,438.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.32 : 6,330.40 = 2,491.44 : x
  2. Step 2: Convert to fraction form
    4,587.32/6,330.40 = 2,491.44/x
  3. Step 3: Cross multiply
    4,587.32x = 6,330.40 × 2,491.44
  4. Step 4: Simplify right side
    4,587.32x = 15,771,811.78
  5. Step 5: Solve for x
    x = 15,771,811.78/4,587.32
  6. Step 6: Final answer
    x = 3,438.13

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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.