Home / 4,617.40-6,371.98-2,521.48

Finding the Fourth Proportional to 4,617.40, 6,371.98 and 2,521.48

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Solution

The fourth proportional to 4,617.40, 6,371.98 and 2,521.48 is: 3,479.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617.40 : 6,371.98 = 2,521.48 : x
  2. Step 2: Convert to fraction form
    4,617.40/6,371.98 = 2,521.48/x
  3. Step 3: Cross multiply
    4,617.40x = 6,371.98 × 2,521.48
  4. Step 4: Simplify right side
    4,617.40x = 16,066,820.13
  5. Step 5: Solve for x
    x = 16,066,820.13/4,617.40
  6. Step 6: Final answer
    x = 3,479.62

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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.