Home / 4,484.90-6,757.24-4,130.66

Finding the Fourth Proportional to 4,484.90, 6,757.24 and 4,130.66

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Solution

The fourth proportional to 4,484.90, 6,757.24 and 4,130.66 is: 6,223.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484.90 : 6,757.24 = 4,130.66 : x
  2. Step 2: Convert to fraction form
    4,484.90/6,757.24 = 4,130.66/x
  3. Step 3: Cross multiply
    4,484.90x = 6,757.24 × 4,130.66
  4. Step 4: Simplify right side
    4,484.90x = 27,911,860.98
  5. Step 5: Solve for x
    x = 27,911,860.98/4,484.90
  6. Step 6: Final answer
    x = 6,223.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.