Home / 4,618.02-6,372.63-2,521.74

Finding the Fourth Proportional to 4,618.02, 6,372.63 and 2,521.74

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Solution

The fourth proportional to 4,618.02, 6,372.63 and 2,521.74 is: 3,479.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.02 : 6,372.63 = 2,521.74 : x
  2. Step 2: Convert to fraction form
    4,618.02/6,372.63 = 2,521.74/x
  3. Step 3: Cross multiply
    4,618.02x = 6,372.63 × 2,521.74
  4. Step 4: Simplify right side
    4,618.02x = 16,070,115.98
  5. Step 5: Solve for x
    x = 16,070,115.98/4,618.02
  6. Step 6: Final answer
    x = 3,479.87

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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.