Home / 4,376.48-6,520.44-4,156.16

Finding the Fourth Proportional to 4,376.48, 6,520.44 and 4,156.16

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Solution

The fourth proportional to 4,376.48, 6,520.44 and 4,156.16 is: 6,192.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.48 : 6,520.44 = 4,156.16 : x
  2. Step 2: Convert to fraction form
    4,376.48/6,520.44 = 4,156.16/x
  3. Step 3: Cross multiply
    4,376.48x = 6,520.44 × 4,156.16
  4. Step 4: Simplify right side
    4,376.48x = 27,099,991.91
  5. Step 5: Solve for x
    x = 27,099,991.91/4,376.48
  6. Step 6: Final answer
    x = 6,192.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.